78610700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 202455792

約数和(自身を除く): 123845092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 122, 140, 175, 196, 244, 245, 263, 305, 350, 427, 490, 526, 610, 700, 854, 980, 1052, 1220, 1225, 1315, 1525, 1708, 1841, 2135, 2450, 2630, 2989, 3050, 3682, 4270, 4900, 5260, 5978, 6100, 6575, 7364, 8540, 9205, 10675, 11956, 12887, 13150, 14945, 16043, 18410, 21350, 25774, 26300, 29890, 32086, 36820, 42700, 46025, 51548, 59780, 64172, 64435, 74725, 80215, 92050, 112301, 128870, 149450, 160430, 184100, 224602, 257740, 298900, 320860, 322175, 401075, 449204, 561505, 644350, 786107, 802150, 1123010, 1288700, 1572214, 1604300, 2246020, 2807525, 3144428, 3930535, 5615050, 7861070, 11230100, 15722140, 19652675, 39305350, 78610700]

約数ペア:

[(1, 78610700), (2, 39305350), (4, 19652675), (5, 15722140), (7, 11230100), (10, 7861070), (14, 5615050), (20, 3930535), (25, 3144428), (28, 2807525), (35, 2246020), (49, 1604300), (50, 1572214), (61, 1288700), (70, 1123010), (98, 802150), (100, 786107), (122, 644350), (140, 561505), (175, 449204), (196, 401075), (244, 322175), (245, 320860), (263, 298900), (305, 257740), (350, 224602), (427, 184100), (490, 160430), (526, 149450), (610, 128870), (700, 112301), (854, 92050), (980, 80215), (1052, 74725), (1220, 64435), (1225, 64172), (1315, 59780), (1525, 51548), (1708, 46025), (1841, 42700), (2135, 36820), (2450, 32086), (2630, 29890), (2989, 26300), (3050, 25774), (3682, 21350), (4270, 18410), (4900, 16043), (5260, 14945), (5978, 13150), (6100, 12887), (6575, 11956), (7364, 10675), (8540, 9205)]