25986870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 88058880

約数和(自身を除く): 62072010

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, 167, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 334, 342, 390, 399, 455, 494, 501, 546, 570, 585, 630, 665, 741, 798, 819, 835, 855, 910, 1002, 1169, 1170, 1197, 1235, 1330, 1365, 1482, 1503, 1638, 1670, 1710, 1729, 1995, 2171, 2223, 2338, 2394, 2470, 2505, 2730, 3006, 3173, 3458, 3507, 3705, 3990, 4095, 4342, 4446, 5010, 5187, 5845, 5985, 6346, 6513, 7014, 7410, 7515, 8190, 8645, 9519, 10374, 10521, 10855, 11115, 11690, 11970, 13026, 15030, 15197, 15561, 15865, 17290, 17535, 19038, 19539, 21042, 21710, 22211, 22230, 25935, 28557, 30394, 31122, 31730, 32565, 35070, 39078, 41249, 44422, 45591, 47595, 51870, 52605, 57114, 65130, 66633, 75985, 77805, 82498, 91182, 95190, 97695, 105210, 111055, 123747, 133266, 136773, 142785, 151970, 155610, 195390, 199899, 206245, 222110, 227955, 247494, 273546, 285570, 288743, 333165, 371241, 399798, 412490, 455910, 577486, 618735, 666330, 683865, 742482, 866229, 999495, 1237470, 1367730, 1443715, 1732458, 1856205, 1998990, 2598687, 2887430, 3712410, 4331145, 5197374, 8662290, 12993435, 25986870]

約数ペア:

[(1, 25986870), (2, 12993435), (3, 8662290), (5, 5197374), (6, 4331145), (7, 3712410), (9, 2887430), (10, 2598687), (13, 1998990), (14, 1856205), (15, 1732458), (18, 1443715), (19, 1367730), (21, 1237470), (26, 999495), (30, 866229), (35, 742482), (38, 683865), (39, 666330), (42, 618735), (45, 577486), (57, 455910), (63, 412490), (65, 399798), (70, 371241), (78, 333165), (90, 288743), (91, 285570), (95, 273546), (105, 247494), (114, 227955), (117, 222110), (126, 206245), (130, 199899), (133, 195390), (167, 155610), (171, 151970), (182, 142785), (190, 136773), (195, 133266), (210, 123747), (234, 111055), (247, 105210), (266, 97695), (273, 95190), (285, 91182), (315, 82498), (334, 77805), (342, 75985), (390, 66633), (399, 65130), (455, 57114), (494, 52605), (501, 51870), (546, 47595), (570, 45591), (585, 44422), (630, 41249), (665, 39078), (741, 35070), (798, 32565), (819, 31730), (835, 31122), (855, 30394), (910, 28557), (1002, 25935), (1169, 22230), (1170, 22211), (1197, 21710), (1235, 21042), (1330, 19539), (1365, 19038), (1482, 17535), (1503, 17290), (1638, 15865), (1670, 15561), (1710, 15197), (1729, 15030), (1995, 13026), (2171, 11970), (2223, 11690), (2338, 11115), (2394, 10855), (2470, 10521), (2505, 10374), (2730, 9519), (3006, 8645), (3173, 8190), (3458, 7515), (3507, 7410), (3705, 7014), (3990, 6513), (4095, 6346), (4342, 5985), (4446, 5845), (5010, 5187)]