259567140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7823}}^1$

素因数の和:7921

約数の個数: 96

約数和(自身を含む): 841236480

約数和(自身を除く): 581669340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 7823, 8295, 11060, 15646, 16590, 23469, 31292, 33180, 39115, 46938, 54761, 78230, 93876, 109522, 117345, 156460, 164283, 219044, 234690, 273805, 328566, 469380, 547610, 618017, 657132, 821415, 1095220, 1236034, 1642830, 1854051, 2472068, 3090085, 3285660, 3708102, 4326119, 6180170, 7416204, 8652238, 9270255, 12360340, 12978357, 17304476, 18540510, 21630595, 25956714, 37081020, 43261190, 51913428, 64891785, 86522380, 129783570, 259567140]

約数ペア:

[(1, 259567140), (2, 129783570), (3, 86522380), (4, 64891785), (5, 51913428), (6, 43261190), (7, 37081020), (10, 25956714), (12, 21630595), (14, 18540510), (15, 17304476), (20, 12978357), (21, 12360340), (28, 9270255), (30, 8652238), (35, 7416204), (42, 6180170), (60, 4326119), (70, 3708102), (79, 3285660), (84, 3090085), (105, 2472068), (140, 1854051), (158, 1642830), (210, 1236034), (237, 1095220), (316, 821415), (395, 657132), (420, 618017), (474, 547610), (553, 469380), (790, 328566), (948, 273805), (1106, 234690), (1185, 219044), (1580, 164283), (1659, 156460), (2212, 117345), (2370, 109522), (2765, 93876), (3318, 78230), (4740, 54761), (5530, 46938), (6636, 39115), (7823, 33180), (8295, 31292), (11060, 23469), (15646, 16590)]