1636005140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3310

約数の個数: 144

約数和(自身を含む): 4453989120

約数和(自身を除く): 2817983980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 308, 329, 385, 470, 490, 517, 539, 658, 770, 940, 980, 1034, 1078, 1316, 1540, 1645, 2068, 2156, 2303, 2585, 2695, 3229, 3290, 3619, 4606, 5170, 5390, 6458, 6580, 7238, 9212, 10340, 10780, 11515, 12916, 14476, 16145, 18095, 22603, 23030, 25333, 32290, 35519, 36190, 45206, 46060, 50666, 64580, 71038, 72380, 90412, 101332, 113015, 126665, 142076, 151763, 158221, 177595, 226030, 248633, 253330, 303526, 316442, 355190, 452060, 497266, 506660, 607052, 632884, 710380, 758815, 791105, 994532, 1062341, 1243165, 1517630, 1582210, 1669393, 1740431, 2124682, 2486330, 3035260, 3164420, 3338786, 3480862, 4249364, 4972660, 5311705, 6677572, 6961724, 7436387, 8346965, 8702155, 10623410, 11685751, 14872774, 16693930, 17404310, 21246820, 23371502, 29745548, 33387860, 34808620, 37181935, 46743004, 58428755, 74363870, 81800257, 116857510, 148727740, 163600514, 233715020, 327201028, 409001285, 818002570, 1636005140]

約数ペア:

[(1, 1636005140), (2, 818002570), (4, 409001285), (5, 327201028), (7, 233715020), (10, 163600514), (11, 148727740), (14, 116857510), (20, 81800257), (22, 74363870), (28, 58428755), (35, 46743004), (44, 37181935), (47, 34808620), (49, 33387860), (55, 29745548), (70, 23371502), (77, 21246820), (94, 17404310), (98, 16693930), (110, 14872774), (140, 11685751), (154, 10623410), (188, 8702155), (196, 8346965), (220, 7436387), (235, 6961724), (245, 6677572), (308, 5311705), (329, 4972660), (385, 4249364), (470, 3480862), (490, 3338786), (517, 3164420), (539, 3035260), (658, 2486330), (770, 2124682), (940, 1740431), (980, 1669393), (1034, 1582210), (1078, 1517630), (1316, 1243165), (1540, 1062341), (1645, 994532), (2068, 791105), (2156, 758815), (2303, 710380), (2585, 632884), (2695, 607052), (3229, 506660), (3290, 497266), (3619, 452060), (4606, 355190), (5170, 316442), (5390, 303526), (6458, 253330), (6580, 248633), (7238, 226030), (9212, 177595), (10340, 158221), (10780, 151763), (11515, 142076), (12916, 126665), (14476, 113015), (16145, 101332), (18095, 90412), (22603, 72380), (23030, 71038), (25333, 64580), (32290, 50666), (35519, 46060), (36190, 45206)]