124252020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 405699840

約数和(自身を除く): 281447820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 773, 846, 855, 893, 940, 1140, 1410, 1546, 1692, 1710, 1786, 2115, 2319, 2679, 2820, 3092, 3420, 3572, 3865, 4230, 4465, 4638, 5358, 6957, 7730, 8037, 8460, 8930, 9276, 10716, 11595, 13395, 13914, 14687, 15460, 16074, 17860, 23190, 26790, 27828, 29374, 32148, 34785, 36331, 40185, 44061, 46380, 53580, 58748, 69570, 72662, 73435, 80370, 88122, 108993, 132183, 139140, 145324, 146870, 160740, 176244, 181655, 217986, 220305, 264366, 293740, 326979, 363310, 435972, 440610, 528732, 544965, 653958, 660915, 690289, 726620, 881220, 1089930, 1307916, 1321830, 1380578, 1634895, 2070867, 2179860, 2643660, 2761156, 3269790, 3451445, 4141734, 6212601, 6539580, 6902890, 8283468, 10354335, 12425202, 13805780, 20708670, 24850404, 31063005, 41417340, 62126010, 124252020]

約数ペア:

[(1, 124252020), (2, 62126010), (3, 41417340), (4, 31063005), (5, 24850404), (6, 20708670), (9, 13805780), (10, 12425202), (12, 10354335), (15, 8283468), (18, 6902890), (19, 6539580), (20, 6212601), (30, 4141734), (36, 3451445), (38, 3269790), (45, 2761156), (47, 2643660), (57, 2179860), (60, 2070867), (76, 1634895), (90, 1380578), (94, 1321830), (95, 1307916), (114, 1089930), (141, 881220), (171, 726620), (180, 690289), (188, 660915), (190, 653958), (228, 544965), (235, 528732), (282, 440610), (285, 435972), (342, 363310), (380, 326979), (423, 293740), (470, 264366), (564, 220305), (570, 217986), (684, 181655), (705, 176244), (773, 160740), (846, 146870), (855, 145324), (893, 139140), (940, 132183), (1140, 108993), (1410, 88122), (1546, 80370), (1692, 73435), (1710, 72662), (1786, 69570), (2115, 58748), (2319, 53580), (2679, 46380), (2820, 44061), (3092, 40185), (3420, 36331), (3572, 34785), (3865, 32148), (4230, 29374), (4465, 27828), (4638, 26790), (5358, 23190), (6957, 17860), (7730, 16074), (8037, 15460), (8460, 14687), (8930, 13914), (9276, 13395), (10716, 11595)]