19867050

素因数分解:

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

素因数の和:102

約数の個数: 216

約数和(自身を含む): 66983436

約数和(自身を除く): 47116386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 49, 50, 51, 53, 63, 70, 75, 85, 90, 98, 102, 105, 106, 119, 126, 147, 150, 153, 159, 170, 175, 210, 225, 238, 245, 255, 265, 294, 306, 315, 318, 350, 357, 371, 425, 441, 450, 477, 490, 510, 525, 530, 595, 630, 714, 735, 742, 765, 795, 833, 850, 882, 901, 954, 1050, 1071, 1113, 1190, 1225, 1275, 1325, 1470, 1530, 1575, 1590, 1666, 1785, 1802, 1855, 2142, 2205, 2226, 2385, 2450, 2499, 2550, 2597, 2650, 2703, 2975, 3150, 3339, 3570, 3675, 3710, 3825, 3975, 4165, 4410, 4505, 4770, 4998, 5194, 5355, 5406, 5565, 5950, 6307, 6678, 7350, 7497, 7650, 7791, 7950, 8109, 8330, 8925, 9010, 9275, 10710, 11025, 11130, 11925, 12495, 12614, 12985, 13515, 14994, 15582, 16218, 16695, 17850, 18550, 18921, 20825, 22050, 22525, 23373, 23850, 24990, 25970, 26775, 27030, 27825, 31535, 33390, 37485, 37842, 38955, 40545, 41650, 44149, 45050, 46746, 53550, 55650, 56763, 62475, 63070, 64925, 67575, 74970, 77910, 81090, 83475, 88298, 94605, 113526, 116865, 124950, 129850, 132447, 135150, 157675, 166950, 187425, 189210, 194775, 202725, 220745, 233730, 264894, 283815, 315350, 374850, 389550, 397341, 405450, 441490, 473025, 567630, 584325, 662235, 794682, 946050, 1103725, 1168650, 1324470, 1419075, 1986705, 2207450, 2838150, 3311175, 3973410, 6622350, 9933525, 19867050]

約数ペア:

[(1, 19867050), (2, 9933525), (3, 6622350), (5, 3973410), (6, 3311175), (7, 2838150), (9, 2207450), (10, 1986705), (14, 1419075), (15, 1324470), (17, 1168650), (18, 1103725), (21, 946050), (25, 794682), (30, 662235), (34, 584325), (35, 567630), (42, 473025), (45, 441490), (49, 405450), (50, 397341), (51, 389550), (53, 374850), (63, 315350), (70, 283815), (75, 264894), (85, 233730), (90, 220745), (98, 202725), (102, 194775), (105, 189210), (106, 187425), (119, 166950), (126, 157675), (147, 135150), (150, 132447), (153, 129850), (159, 124950), (170, 116865), (175, 113526), (210, 94605), (225, 88298), (238, 83475), (245, 81090), (255, 77910), (265, 74970), (294, 67575), (306, 64925), (315, 63070), (318, 62475), (350, 56763), (357, 55650), (371, 53550), (425, 46746), (441, 45050), (450, 44149), (477, 41650), (490, 40545), (510, 38955), (525, 37842), (530, 37485), (595, 33390), (630, 31535), (714, 27825), (735, 27030), (742, 26775), (765, 25970), (795, 24990), (833, 23850), (850, 23373), (882, 22525), (901, 22050), (954, 20825), (1050, 18921), (1071, 18550), (1113, 17850), (1190, 16695), (1225, 16218), (1275, 15582), (1325, 14994), (1470, 13515), (1530, 12985), (1575, 12614), (1590, 12495), (1666, 11925), (1785, 11130), (1802, 11025), (1855, 10710), (2142, 9275), (2205, 9010), (2226, 8925), (2385, 8330), (2450, 8109), (2499, 7950), (2550, 7791), (2597, 7650), (2650, 7497), (2703, 7350), (2975, 6678), (3150, 6307), (3339, 5950), (3570, 5565), (3675, 5406), (3710, 5355), (3825, 5194), (3975, 4998), (4165, 4770), (4410, 4505)]