1227910000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 200

約数和(自身を含む): 3263255424

約数和(自身を除く): 2035345424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 200, 233, 248, 250, 272, 310, 340, 400, 425, 466, 496, 500, 527, 620, 625, 680, 775, 850, 932, 1000, 1054, 1165, 1240, 1250, 1360, 1550, 1700, 1864, 2000, 2108, 2125, 2330, 2480, 2500, 2635, 3100, 3400, 3728, 3875, 3961, 4216, 4250, 4660, 5000, 5270, 5825, 6200, 6800, 7223, 7750, 7922, 8432, 8500, 9320, 10000, 10540, 10625, 11650, 12400, 13175, 14446, 15500, 15844, 17000, 18640, 19375, 19805, 21080, 21250, 23300, 26350, 28892, 29125, 31000, 31688, 34000, 36115, 38750, 39610, 42160, 42500, 46600, 52700, 57784, 58250, 62000, 63376, 65875, 72230, 77500, 79220, 85000, 93200, 99025, 105400, 115568, 116500, 122791, 131750, 144460, 145625, 155000, 158440, 170000, 180575, 198050, 210800, 233000, 245582, 263500, 288920, 291250, 310000, 316880, 329375, 361150, 396100, 466000, 491164, 495125, 527000, 577840, 582500, 613955, 658750, 722300, 792200, 902875, 982328, 990250, 1054000, 1165000, 1227910, 1317500, 1444600, 1584400, 1805750, 1964656, 1980500, 2330000, 2455820, 2475625, 2635000, 2889200, 3069775, 3611500, 3961000, 4514375, 4911640, 4951250, 5270000, 6139550, 7223000, 7922000, 9028750, 9823280, 9902500, 12279100, 14446000, 15348875, 18057500, 19805000, 24558200, 30697750, 36115000, 39610000, 49116400, 61395500, 72230000, 76744375, 122791000, 153488750, 245582000, 306977500, 613955000, 1227910000]

約数ペア:

[(1, 1227910000), (2, 613955000), (4, 306977500), (5, 245582000), (8, 153488750), (10, 122791000), (16, 76744375), (17, 72230000), (20, 61395500), (25, 49116400), (31, 39610000), (34, 36115000), (40, 30697750), (50, 24558200), (62, 19805000), (68, 18057500), (80, 15348875), (85, 14446000), (100, 12279100), (124, 9902500), (125, 9823280), (136, 9028750), (155, 7922000), (170, 7223000), (200, 6139550), (233, 5270000), (248, 4951250), (250, 4911640), (272, 4514375), (310, 3961000), (340, 3611500), (400, 3069775), (425, 2889200), (466, 2635000), (496, 2475625), (500, 2455820), (527, 2330000), (620, 1980500), (625, 1964656), (680, 1805750), (775, 1584400), (850, 1444600), (932, 1317500), (1000, 1227910), (1054, 1165000), (1165, 1054000), (1240, 990250), (1250, 982328), (1360, 902875), (1550, 792200), (1700, 722300), (1864, 658750), (2000, 613955), (2108, 582500), (2125, 577840), (2330, 527000), (2480, 495125), (2500, 491164), (2635, 466000), (3100, 396100), (3400, 361150), (3728, 329375), (3875, 316880), (3961, 310000), (4216, 291250), (4250, 288920), (4660, 263500), (5000, 245582), (5270, 233000), (5825, 210800), (6200, 198050), (6800, 180575), (7223, 170000), (7750, 158440), (7922, 155000), (8432, 145625), (8500, 144460), (9320, 131750), (10000, 122791), (10540, 116500), (10625, 115568), (11650, 105400), (12400, 99025), (13175, 93200), (14446, 85000), (15500, 79220), (15844, 77500), (17000, 72230), (18640, 65875), (19375, 63376), (19805, 62000), (21080, 58250), (21250, 57784), (23300, 52700), (26350, 46600), (28892, 42500), (29125, 42160), (31000, 39610), (31688, 38750), (34000, 36115)]