121472820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 458535168

約数和(自身を除く): 337062348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 53, 60, 63, 68, 70, 84, 85, 90, 102, 105, 106, 107, 119, 126, 140, 153, 159, 170, 180, 204, 210, 212, 214, 238, 252, 255, 265, 306, 315, 318, 321, 340, 357, 371, 420, 428, 476, 477, 510, 530, 535, 595, 612, 630, 636, 642, 714, 742, 749, 765, 795, 901, 954, 963, 1020, 1060, 1070, 1071, 1113, 1190, 1260, 1284, 1428, 1484, 1498, 1530, 1590, 1605, 1785, 1802, 1819, 1855, 1908, 1926, 2140, 2142, 2226, 2247, 2380, 2385, 2703, 2996, 3060, 3180, 3210, 3339, 3570, 3604, 3638, 3710, 3745, 3852, 4284, 4452, 4494, 4505, 4770, 4815, 5355, 5406, 5457, 5565, 5671, 6307, 6420, 6678, 6741, 7140, 7276, 7420, 7490, 8109, 8988, 9010, 9095, 9540, 9630, 10710, 10812, 10914, 11130, 11235, 11342, 12614, 12733, 13356, 13482, 13515, 14980, 16218, 16371, 16695, 17013, 18020, 18190, 18921, 19260, 21420, 21828, 22260, 22470, 22684, 25228, 25466, 26964, 27030, 27285, 28355, 31535, 32436, 32742, 33390, 33705, 34026, 36380, 37842, 38199, 39697, 40545, 44940, 50932, 51039, 54060, 54570, 56710, 56763, 63070, 63665, 65484, 66780, 67410, 68052, 75684, 76398, 79394, 81090, 81855, 85065, 94605, 96407, 102078, 109140, 113420, 113526, 114597, 119091, 126140, 127330, 134820, 152796, 158788, 162180, 163710, 170130, 189210, 190995, 192814, 198485, 204156, 227052, 229194, 238182, 254660, 255195, 283815, 289221, 327420, 340260, 357273, 378420, 381990, 385628, 396970, 458388, 476364, 482035, 510390, 567630, 572985, 578442, 595455, 674849, 714546, 763980, 793940, 867663, 964070, 1020780, 1135260, 1145970, 1156884, 1190910, 1349698, 1429092, 1446105, 1735326, 1786365, 1928140, 2024547, 2291940, 2381820, 2699396, 2892210, 3374245, 3470652, 3572730, 4049094, 4338315, 5784420, 6073641, 6748490, 7145460, 8098188, 8676630, 10122735, 12147282, 13496980, 17353260, 20245470, 24294564, 30368205, 40490940, 60736410, 121472820]

約数ペア:

[(1, 121472820), (2, 60736410), (3, 40490940), (4, 30368205), (5, 24294564), (6, 20245470), (7, 17353260), (9, 13496980), (10, 12147282), (12, 10122735), (14, 8676630), (15, 8098188), (17, 7145460), (18, 6748490), (20, 6073641), (21, 5784420), (28, 4338315), (30, 4049094), (34, 3572730), (35, 3470652), (36, 3374245), (42, 2892210), (45, 2699396), (51, 2381820), (53, 2291940), (60, 2024547), (63, 1928140), (68, 1786365), (70, 1735326), (84, 1446105), (85, 1429092), (90, 1349698), (102, 1190910), (105, 1156884), (106, 1145970), (107, 1135260), (119, 1020780), (126, 964070), (140, 867663), (153, 793940), (159, 763980), (170, 714546), (180, 674849), (204, 595455), (210, 578442), (212, 572985), (214, 567630), (238, 510390), (252, 482035), (255, 476364), (265, 458388), (306, 396970), (315, 385628), (318, 381990), (321, 378420), (340, 357273), (357, 340260), (371, 327420), (420, 289221), (428, 283815), (476, 255195), (477, 254660), (510, 238182), (530, 229194), (535, 227052), (595, 204156), (612, 198485), (630, 192814), (636, 190995), (642, 189210), (714, 170130), (742, 163710), (749, 162180), (765, 158788), (795, 152796), (901, 134820), (954, 127330), (963, 126140), (1020, 119091), (1060, 114597), (1070, 113526), (1071, 113420), (1113, 109140), (1190, 102078), (1260, 96407), (1284, 94605), (1428, 85065), (1484, 81855), (1498, 81090), (1530, 79394), (1590, 76398), (1605, 75684), (1785, 68052), (1802, 67410), (1819, 66780), (1855, 65484), (1908, 63665), (1926, 63070), (2140, 56763), (2142, 56710), (2226, 54570), (2247, 54060), (2380, 51039), (2385, 50932), (2703, 44940), (2996, 40545), (3060, 39697), (3180, 38199), (3210, 37842), (3339, 36380), (3570, 34026), (3604, 33705), (3638, 33390), (3710, 32742), (3745, 32436), (3852, 31535), (4284, 28355), (4452, 27285), (4494, 27030), (4505, 26964), (4770, 25466), (4815, 25228), (5355, 22684), (5406, 22470), (5457, 22260), (5565, 21828), (5671, 21420), (6307, 19260), (6420, 18921), (6678, 18190), (6741, 18020), (7140, 17013), (7276, 16695), (7420, 16371), (7490, 16218), (8109, 14980), (8988, 13515), (9010, 13482), (9095, 13356), (9540, 12733), (9630, 12614), (10710, 11342), (10812, 11235), (10914, 11130)]