291228210

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 224

約数和(自身を含む): 969534720

約数和(自身を除く): 678306510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 378, 390, 405, 439, 455, 486, 546, 567, 585, 630, 702, 729, 810, 819, 878, 910, 945, 1053, 1134, 1170, 1215, 1317, 1365, 1458, 1638, 1701, 1755, 1890, 2106, 2195, 2430, 2457, 2634, 2730, 2835, 3073, 3159, 3402, 3510, 3645, 3951, 4095, 4390, 4914, 5103, 5265, 5670, 5707, 6146, 6318, 6585, 7290, 7371, 7902, 8190, 8505, 9219, 9477, 10206, 10530, 11414, 11853, 12285, 13170, 14742, 15365, 15795, 17010, 17121, 18438, 18954, 19755, 22113, 23706, 24570, 25515, 27657, 28535, 30730, 31590, 34242, 35559, 36855, 39510, 39949, 44226, 46095, 47385, 51030, 51363, 55314, 57070, 59265, 66339, 71118, 73710, 79898, 82971, 85605, 92190, 94770, 102726, 106677, 110565, 118530, 119847, 132678, 138285, 154089, 165942, 171210, 177795, 199745, 213354, 221130, 239694, 248913, 256815, 276570, 308178, 320031, 331695, 355590, 359541, 399490, 414855, 462267, 497826, 513630, 533385, 599235, 640062, 663390, 719082, 746739, 770445, 829710, 924534, 1066770, 1078623, 1198470, 1244565, 1386801, 1493478, 1540890, 1600155, 1797705, 2157246, 2240217, 2311335, 2489130, 2773602, 3200310, 3235869, 3595410, 3733695, 4160403, 4480434, 4622670, 5393115, 6471738, 6934005, 7467390, 8320806, 9707607, 10786230, 11201085, 13868010, 16179345, 19415214, 20802015, 22402170, 29122821, 32358690, 41604030, 48538035, 58245642, 97076070, 145614105, 291228210]

約数ペア:

[(1, 291228210), (2, 145614105), (3, 97076070), (5, 58245642), (6, 48538035), (7, 41604030), (9, 32358690), (10, 29122821), (13, 22402170), (14, 20802015), (15, 19415214), (18, 16179345), (21, 13868010), (26, 11201085), (27, 10786230), (30, 9707607), (35, 8320806), (39, 7467390), (42, 6934005), (45, 6471738), (54, 5393115), (63, 4622670), (65, 4480434), (70, 4160403), (78, 3733695), (81, 3595410), (90, 3235869), (91, 3200310), (105, 2773602), (117, 2489130), (126, 2311335), (130, 2240217), (135, 2157246), (162, 1797705), (182, 1600155), (189, 1540890), (195, 1493478), (210, 1386801), (234, 1244565), (243, 1198470), (270, 1078623), (273, 1066770), (315, 924534), (351, 829710), (378, 770445), (390, 746739), (405, 719082), (439, 663390), (455, 640062), (486, 599235), (546, 533385), (567, 513630), (585, 497826), (630, 462267), (702, 414855), (729, 399490), (810, 359541), (819, 355590), (878, 331695), (910, 320031), (945, 308178), (1053, 276570), (1134, 256815), (1170, 248913), (1215, 239694), (1317, 221130), (1365, 213354), (1458, 199745), (1638, 177795), (1701, 171210), (1755, 165942), (1890, 154089), (2106, 138285), (2195, 132678), (2430, 119847), (2457, 118530), (2634, 110565), (2730, 106677), (2835, 102726), (3073, 94770), (3159, 92190), (3402, 85605), (3510, 82971), (3645, 79898), (3951, 73710), (4095, 71118), (4390, 66339), (4914, 59265), (5103, 57070), (5265, 55314), (5670, 51363), (5707, 51030), (6146, 47385), (6318, 46095), (6585, 44226), (7290, 39949), (7371, 39510), (7902, 36855), (8190, 35559), (8505, 34242), (9219, 31590), (9477, 30730), (10206, 28535), (10530, 27657), (11414, 25515), (11853, 24570), (12285, 23706), (13170, 22113), (14742, 19755), (15365, 18954), (15795, 18438), (17010, 17121)]