131442570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 419328000

約数和(自身を除く): 287885430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 79, 90, 95, 105, 114, 126, 133, 139, 158, 171, 190, 210, 237, 266, 278, 285, 315, 342, 395, 399, 417, 474, 553, 570, 630, 665, 695, 711, 790, 798, 834, 855, 973, 1106, 1185, 1197, 1251, 1330, 1390, 1422, 1501, 1659, 1710, 1946, 1995, 2085, 2370, 2394, 2502, 2641, 2765, 2919, 3002, 3318, 3555, 3990, 4170, 4503, 4865, 4977, 5282, 5530, 5838, 5985, 6255, 7110, 7505, 7923, 8295, 8757, 9006, 9730, 9954, 10507, 10981, 11970, 12510, 13205, 13509, 14595, 15010, 15846, 16590, 17514, 18487, 21014, 21962, 22515, 23769, 24885, 26410, 27018, 29190, 31521, 32943, 36974, 39615, 43785, 45030, 47538, 49770, 52535, 54905, 55461, 63042, 65886, 67545, 76867, 79230, 87570, 92435, 94563, 98829, 105070, 109810, 110922, 118845, 135090, 153734, 157605, 164715, 166383, 184870, 189126, 197658, 208639, 230601, 237690, 277305, 315210, 329430, 332766, 384335, 417278, 461202, 472815, 494145, 554610, 625917, 691803, 768670, 831915, 945630, 988290, 1043195, 1153005, 1251834, 1383606, 1460473, 1663830, 1877751, 2086390, 2306010, 2920946, 3129585, 3459015, 3755502, 4381419, 6259170, 6918030, 7302365, 8762838, 9388755, 13144257, 14604730, 18777510, 21907095, 26288514, 43814190, 65721285, 131442570]

約数ペア:

[(1, 131442570), (2, 65721285), (3, 43814190), (5, 26288514), (6, 21907095), (7, 18777510), (9, 14604730), (10, 13144257), (14, 9388755), (15, 8762838), (18, 7302365), (19, 6918030), (21, 6259170), (30, 4381419), (35, 3755502), (38, 3459015), (42, 3129585), (45, 2920946), (57, 2306010), (63, 2086390), (70, 1877751), (79, 1663830), (90, 1460473), (95, 1383606), (105, 1251834), (114, 1153005), (126, 1043195), (133, 988290), (139, 945630), (158, 831915), (171, 768670), (190, 691803), (210, 625917), (237, 554610), (266, 494145), (278, 472815), (285, 461202), (315, 417278), (342, 384335), (395, 332766), (399, 329430), (417, 315210), (474, 277305), (553, 237690), (570, 230601), (630, 208639), (665, 197658), (695, 189126), (711, 184870), (790, 166383), (798, 164715), (834, 157605), (855, 153734), (973, 135090), (1106, 118845), (1185, 110922), (1197, 109810), (1251, 105070), (1330, 98829), (1390, 94563), (1422, 92435), (1501, 87570), (1659, 79230), (1710, 76867), (1946, 67545), (1995, 65886), (2085, 63042), (2370, 55461), (2394, 54905), (2502, 52535), (2641, 49770), (2765, 47538), (2919, 45030), (3002, 43785), (3318, 39615), (3555, 36974), (3990, 32943), (4170, 31521), (4503, 29190), (4865, 27018), (4977, 26410), (5282, 24885), (5530, 23769), (5838, 22515), (5985, 21962), (6255, 21014), (7110, 18487), (7505, 17514), (7923, 16590), (8295, 15846), (8757, 15010), (9006, 14595), (9730, 13509), (9954, 13205), (10507, 12510), (10981, 11970)]