129717360100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{269179}}^1$

素因数の和:269333

約数の個数: 72

約数和(自身を含む): 289723817600

約数和(自身を除く): 160006457500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1525, 1580, 1975, 3050, 3950, 4819, 6100, 7900, 9638, 19276, 24095, 48190, 96380, 120475, 240950, 269179, 481900, 538358, 1076716, 1345895, 2691790, 5383580, 6729475, 13458950, 16419919, 21265141, 26917900, 32839838, 42530282, 65679676, 82099595, 85060564, 106325705, 164199190, 212651410, 328398380, 410497975, 425302820, 531628525, 820995950, 1063257050, 1297173601, 1641991900, 2126514100, 2594347202, 5188694404, 6485868005, 12971736010, 25943472020, 32429340025, 64858680050, 129717360100]

約数ペア:

[(1, 129717360100), (2, 64858680050), (4, 32429340025), (5, 25943472020), (10, 12971736010), (20, 6485868005), (25, 5188694404), (50, 2594347202), (61, 2126514100), (79, 1641991900), (100, 1297173601), (122, 1063257050), (158, 820995950), (244, 531628525), (305, 425302820), (316, 410497975), (395, 328398380), (610, 212651410), (790, 164199190), (1220, 106325705), (1525, 85060564), (1580, 82099595), (1975, 65679676), (3050, 42530282), (3950, 32839838), (4819, 26917900), (6100, 21265141), (7900, 16419919), (9638, 13458950), (19276, 6729475), (24095, 5383580), (48190, 2691790), (96380, 1345895), (120475, 1076716), (240950, 538358), (269179, 481900)]