191555910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 454209210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1231, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1995, 2223, 2394, 2462, 2470, 2730, 3458, 3693, 3705, 3990, 4095, 4446, 5187, 5985, 6155, 7386, 7410, 8190, 8617, 8645, 10374, 11079, 11115, 11970, 12310, 15561, 16003, 17234, 17290, 18465, 22158, 22230, 23389, 25851, 25935, 31122, 32006, 36930, 43085, 46778, 48009, 51702, 51870, 55395, 70167, 77553, 77805, 80015, 86170, 96018, 110790, 112021, 116945, 129255, 140334, 144027, 155106, 155610, 160030, 163723, 210501, 224042, 233890, 240045, 258510, 288054, 304057, 327446, 336063, 350835, 387765, 421002, 480090, 491169, 560105, 608114, 672126, 701670, 720135, 775530, 818615, 912171, 982338, 1008189, 1052505, 1120210, 1440270, 1473507, 1520285, 1637230, 1680315, 1824342, 2016378, 2105010, 2128399, 2455845, 2736513, 2947014, 3040570, 3360630, 4256798, 4560855, 4911690, 5040945, 5473026, 6385197, 7367535, 9121710, 10081890, 10641995, 12770394, 13682565, 14735070, 19155591, 21283990, 27365130, 31925985, 38311182, 63851970, 95777955, 191555910]

約数ペア:

[(1, 191555910), (2, 95777955), (3, 63851970), (5, 38311182), (6, 31925985), (7, 27365130), (9, 21283990), (10, 19155591), (13, 14735070), (14, 13682565), (15, 12770394), (18, 10641995), (19, 10081890), (21, 9121710), (26, 7367535), (30, 6385197), (35, 5473026), (38, 5040945), (39, 4911690), (42, 4560855), (45, 4256798), (57, 3360630), (63, 3040570), (65, 2947014), (70, 2736513), (78, 2455845), (90, 2128399), (91, 2105010), (95, 2016378), (105, 1824342), (114, 1680315), (117, 1637230), (126, 1520285), (130, 1473507), (133, 1440270), (171, 1120210), (182, 1052505), (190, 1008189), (195, 982338), (210, 912171), (234, 818615), (247, 775530), (266, 720135), (273, 701670), (285, 672126), (315, 608114), (342, 560105), (390, 491169), (399, 480090), (455, 421002), (494, 387765), (546, 350835), (570, 336063), (585, 327446), (630, 304057), (665, 288054), (741, 258510), (798, 240045), (819, 233890), (855, 224042), (910, 210501), (1170, 163723), (1197, 160030), (1231, 155610), (1235, 155106), (1330, 144027), (1365, 140334), (1482, 129255), (1638, 116945), (1710, 112021), (1729, 110790), (1995, 96018), (2223, 86170), (2394, 80015), (2462, 77805), (2470, 77553), (2730, 70167), (3458, 55395), (3693, 51870), (3705, 51702), (3990, 48009), (4095, 46778), (4446, 43085), (5187, 36930), (5985, 32006), (6155, 31122), (7386, 25935), (7410, 25851), (8190, 23389), (8617, 22230), (8645, 22158), (10374, 18465), (11079, 17290), (11115, 17234), (11970, 16003), (12310, 15561)]