70308700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 198987264

約数和(自身を除く): 128678564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 385, 397, 460, 506, 550, 575, 644, 700, 770, 794, 805, 1012, 1100, 1150, 1265, 1540, 1588, 1610, 1771, 1925, 1985, 2300, 2530, 2779, 3220, 3542, 3850, 3970, 4025, 4367, 5060, 5558, 6325, 7084, 7700, 7940, 8050, 8734, 8855, 9131, 9925, 11116, 12650, 13895, 16100, 17468, 17710, 18262, 19850, 21835, 25300, 27790, 30569, 35420, 36524, 39700, 43670, 44275, 45655, 55580, 61138, 63917, 69475, 87340, 88550, 91310, 100441, 109175, 122276, 127834, 138950, 152845, 177100, 182620, 200882, 218350, 228275, 255668, 277900, 305690, 319585, 401764, 436700, 456550, 502205, 611380, 639170, 703087, 764225, 913100, 1004410, 1278340, 1406174, 1528450, 1597925, 2008820, 2511025, 2812348, 3056900, 3195850, 3515435, 5022050, 6391700, 7030870, 10044100, 14061740, 17577175, 35154350, 70308700]

約数ペア:

[(1, 70308700), (2, 35154350), (4, 17577175), (5, 14061740), (7, 10044100), (10, 7030870), (11, 6391700), (14, 5022050), (20, 3515435), (22, 3195850), (23, 3056900), (25, 2812348), (28, 2511025), (35, 2008820), (44, 1597925), (46, 1528450), (50, 1406174), (55, 1278340), (70, 1004410), (77, 913100), (92, 764225), (100, 703087), (110, 639170), (115, 611380), (140, 502205), (154, 456550), (161, 436700), (175, 401764), (220, 319585), (230, 305690), (253, 277900), (275, 255668), (308, 228275), (322, 218350), (350, 200882), (385, 182620), (397, 177100), (460, 152845), (506, 138950), (550, 127834), (575, 122276), (644, 109175), (700, 100441), (770, 91310), (794, 88550), (805, 87340), (1012, 69475), (1100, 63917), (1150, 61138), (1265, 55580), (1540, 45655), (1588, 44275), (1610, 43670), (1771, 39700), (1925, 36524), (1985, 35420), (2300, 30569), (2530, 27790), (2779, 25300), (3220, 21835), (3542, 19850), (3850, 18262), (3970, 17710), (4025, 17468), (4367, 16100), (5060, 13895), (5558, 12650), (6325, 11116), (7084, 9925), (7700, 9131), (7940, 8855), (8050, 8734)]