84034020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 277397568

約数和(自身を除く): 193363548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 283, 294, 303, 404, 420, 490, 505, 566, 588, 606, 707, 735, 849, 980, 1010, 1132, 1212, 1414, 1415, 1470, 1515, 1698, 1981, 2020, 2121, 2828, 2830, 2940, 3030, 3396, 3535, 3962, 4242, 4245, 4949, 5660, 5943, 6060, 7070, 7924, 8484, 8490, 9898, 9905, 10605, 11886, 13867, 14140, 14847, 16980, 19796, 19810, 21210, 23772, 24745, 27734, 28583, 29694, 29715, 39620, 41601, 42420, 49490, 55468, 57166, 59388, 59430, 69335, 74235, 83202, 85749, 98980, 114332, 118860, 138670, 142915, 148470, 166404, 171498, 200081, 208005, 277340, 285830, 296940, 342996, 400162, 416010, 428745, 571660, 600243, 800324, 832020, 857490, 1000405, 1200486, 1400567, 1714980, 2000810, 2400972, 2801134, 3001215, 4001620, 4201701, 5602268, 6002430, 7002835, 8403402, 12004860, 14005670, 16806804, 21008505, 28011340, 42017010, 84034020]

約数ペア:

[(1, 84034020), (2, 42017010), (3, 28011340), (4, 21008505), (5, 16806804), (6, 14005670), (7, 12004860), (10, 8403402), (12, 7002835), (14, 6002430), (15, 5602268), (20, 4201701), (21, 4001620), (28, 3001215), (30, 2801134), (35, 2400972), (42, 2000810), (49, 1714980), (60, 1400567), (70, 1200486), (84, 1000405), (98, 857490), (101, 832020), (105, 800324), (140, 600243), (147, 571660), (196, 428745), (202, 416010), (210, 400162), (245, 342996), (283, 296940), (294, 285830), (303, 277340), (404, 208005), (420, 200081), (490, 171498), (505, 166404), (566, 148470), (588, 142915), (606, 138670), (707, 118860), (735, 114332), (849, 98980), (980, 85749), (1010, 83202), (1132, 74235), (1212, 69335), (1414, 59430), (1415, 59388), (1470, 57166), (1515, 55468), (1698, 49490), (1981, 42420), (2020, 41601), (2121, 39620), (2828, 29715), (2830, 29694), (2940, 28583), (3030, 27734), (3396, 24745), (3535, 23772), (3962, 21210), (4242, 19810), (4245, 19796), (4949, 16980), (5660, 14847), (5943, 14140), (6060, 13867), (7070, 11886), (7924, 10605), (8484, 9905), (8490, 9898)]