149198140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 395277120

約数和(自身を除く): 246078980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 239, 245, 260, 343, 364, 455, 478, 490, 637, 686, 910, 956, 980, 1195, 1274, 1372, 1673, 1715, 1820, 2390, 2401, 2548, 3107, 3185, 3346, 3430, 4459, 4780, 4802, 6214, 6370, 6692, 6860, 8365, 8918, 9604, 11711, 12005, 12428, 12740, 15535, 16730, 17836, 21749, 22295, 23422, 24010, 31070, 31213, 33460, 43498, 44590, 46844, 48020, 58555, 62140, 62426, 81977, 86996, 89180, 108745, 117110, 124852, 152243, 156065, 163954, 217490, 234220, 304486, 312130, 327908, 409885, 434980, 573839, 608972, 624260, 761215, 819770, 1065701, 1147678, 1522430, 1639540, 2131402, 2295356, 2869195, 3044860, 4262804, 5328505, 5738390, 7459907, 10657010, 11476780, 14919814, 21314020, 29839628, 37299535, 74599070, 149198140]

約数ペア:

[(1, 149198140), (2, 74599070), (4, 37299535), (5, 29839628), (7, 21314020), (10, 14919814), (13, 11476780), (14, 10657010), (20, 7459907), (26, 5738390), (28, 5328505), (35, 4262804), (49, 3044860), (52, 2869195), (65, 2295356), (70, 2131402), (91, 1639540), (98, 1522430), (130, 1147678), (140, 1065701), (182, 819770), (196, 761215), (239, 624260), (245, 608972), (260, 573839), (343, 434980), (364, 409885), (455, 327908), (478, 312130), (490, 304486), (637, 234220), (686, 217490), (910, 163954), (956, 156065), (980, 152243), (1195, 124852), (1274, 117110), (1372, 108745), (1673, 89180), (1715, 86996), (1820, 81977), (2390, 62426), (2401, 62140), (2548, 58555), (3107, 48020), (3185, 46844), (3346, 44590), (3430, 43498), (4459, 33460), (4780, 31213), (4802, 31070), (6214, 24010), (6370, 23422), (6692, 22295), (6860, 21749), (8365, 17836), (8918, 16730), (9604, 15535), (11711, 12740), (12005, 12428)]