23859990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 78178464

約数和(自身を除く): 54318474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 313, 315, 330, 363, 385, 462, 495, 605, 626, 630, 693, 726, 770, 847, 939, 990, 1089, 1155, 1210, 1386, 1565, 1694, 1815, 1878, 2178, 2191, 2310, 2541, 2817, 3130, 3443, 3465, 3630, 4235, 4382, 4695, 5082, 5445, 5634, 6573, 6886, 6930, 7623, 8470, 9390, 10329, 10890, 10955, 12705, 13146, 14085, 15246, 17215, 19719, 20658, 21910, 24101, 25410, 28170, 30987, 32865, 34430, 37873, 38115, 39438, 48202, 51645, 61974, 65730, 72303, 75746, 76230, 98595, 103290, 113619, 120505, 144606, 154935, 189365, 197190, 216909, 227238, 241010, 265111, 309870, 340857, 361515, 378730, 433818, 530222, 568095, 681714, 723030, 795333, 1084545, 1136190, 1325555, 1590666, 1704285, 2169090, 2385999, 2651110, 3408570, 3976665, 4771998, 7953330, 11929995, 23859990]

約数ペア:

[(1, 23859990), (2, 11929995), (3, 7953330), (5, 4771998), (6, 3976665), (7, 3408570), (9, 2651110), (10, 2385999), (11, 2169090), (14, 1704285), (15, 1590666), (18, 1325555), (21, 1136190), (22, 1084545), (30, 795333), (33, 723030), (35, 681714), (42, 568095), (45, 530222), (55, 433818), (63, 378730), (66, 361515), (70, 340857), (77, 309870), (90, 265111), (99, 241010), (105, 227238), (110, 216909), (121, 197190), (126, 189365), (154, 154935), (165, 144606), (198, 120505), (210, 113619), (231, 103290), (242, 98595), (313, 76230), (315, 75746), (330, 72303), (363, 65730), (385, 61974), (462, 51645), (495, 48202), (605, 39438), (626, 38115), (630, 37873), (693, 34430), (726, 32865), (770, 30987), (847, 28170), (939, 25410), (990, 24101), (1089, 21910), (1155, 20658), (1210, 19719), (1386, 17215), (1565, 15246), (1694, 14085), (1815, 13146), (1878, 12705), (2178, 10955), (2191, 10890), (2310, 10329), (2541, 9390), (2817, 8470), (3130, 7623), (3443, 6930), (3465, 6886), (3630, 6573), (4235, 5634), (4382, 5445), (4695, 5082)]