156975910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 372889440

約数和(自身を除く): 215913530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1297, 1330, 1729, 1862, 2470, 2594, 3185, 3458, 4655, 6370, 6485, 8645, 9079, 9310, 12103, 12970, 16861, 17290, 18158, 24206, 24643, 33722, 45395, 49286, 60515, 63553, 84305, 90790, 118027, 121030, 123215, 127106, 168610, 172501, 236054, 246430, 317765, 320359, 345002, 590135, 635530, 640718, 826189, 862505, 1180270, 1207507, 1601795, 1652378, 1725010, 2242513, 2415014, 3203590, 4130945, 4485026, 6037535, 8261890, 11212565, 12075070, 15697591, 22425130, 31395182, 78487955, 156975910]

約数ペア:

[(1, 156975910), (2, 78487955), (5, 31395182), (7, 22425130), (10, 15697591), (13, 12075070), (14, 11212565), (19, 8261890), (26, 6037535), (35, 4485026), (38, 4130945), (49, 3203590), (65, 2415014), (70, 2242513), (91, 1725010), (95, 1652378), (98, 1601795), (130, 1207507), (133, 1180270), (182, 862505), (190, 826189), (245, 640718), (247, 635530), (266, 590135), (455, 345002), (490, 320359), (494, 317765), (637, 246430), (665, 236054), (910, 172501), (931, 168610), (1235, 127106), (1274, 123215), (1297, 121030), (1330, 118027), (1729, 90790), (1862, 84305), (2470, 63553), (2594, 60515), (3185, 49286), (3458, 45395), (4655, 33722), (6370, 24643), (6485, 24206), (8645, 18158), (9079, 17290), (9310, 16861), (12103, 12970)]