387592170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 1097072640

約数和(自身を除く): 709480470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 79, 105, 122, 158, 183, 210, 237, 305, 366, 383, 395, 427, 474, 553, 610, 766, 790, 854, 915, 1106, 1149, 1185, 1281, 1659, 1830, 1915, 2135, 2298, 2370, 2562, 2681, 2765, 3318, 3830, 4270, 4819, 5362, 5530, 5745, 6405, 8043, 8295, 9638, 11490, 12810, 13405, 14457, 16086, 16590, 23363, 24095, 26810, 28914, 30257, 33733, 40215, 46726, 48190, 60514, 67466, 70089, 72285, 80430, 90771, 101199, 116815, 140178, 144570, 151285, 163541, 168665, 181542, 202398, 211799, 233630, 302570, 327082, 337330, 350445, 423598, 453855, 490623, 505995, 635397, 700890, 817705, 907710, 981246, 1011990, 1058995, 1270794, 1635410, 1845677, 2117990, 2453115, 3176985, 3691354, 4906230, 5537031, 6353970, 9228385, 11074062, 12919739, 18456770, 25839478, 27685155, 38759217, 55370310, 64598695, 77518434, 129197390, 193796085, 387592170]

約数ペア:

[(1, 387592170), (2, 193796085), (3, 129197390), (5, 77518434), (6, 64598695), (7, 55370310), (10, 38759217), (14, 27685155), (15, 25839478), (21, 18456770), (30, 12919739), (35, 11074062), (42, 9228385), (61, 6353970), (70, 5537031), (79, 4906230), (105, 3691354), (122, 3176985), (158, 2453115), (183, 2117990), (210, 1845677), (237, 1635410), (305, 1270794), (366, 1058995), (383, 1011990), (395, 981246), (427, 907710), (474, 817705), (553, 700890), (610, 635397), (766, 505995), (790, 490623), (854, 453855), (915, 423598), (1106, 350445), (1149, 337330), (1185, 327082), (1281, 302570), (1659, 233630), (1830, 211799), (1915, 202398), (2135, 181542), (2298, 168665), (2370, 163541), (2562, 151285), (2681, 144570), (2765, 140178), (3318, 116815), (3830, 101199), (4270, 90771), (4819, 80430), (5362, 72285), (5530, 70089), (5745, 67466), (6405, 60514), (8043, 48190), (8295, 46726), (9638, 40215), (11490, 33733), (12810, 30257), (13405, 28914), (14457, 26810), (16086, 24095), (16590, 23363)]