2021639346545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1\times {\mathrm{2239}}^1$

素因数の和:4003

約数の個数: 128

約数和(自身を含む): 3167410176000

約数和(自身を除く): 1145770829455

約数列:

[1, 5, 7, 13, 29, 35, 41, 65, 91, 145, 203, 205, 287, 377, 455, 533, 1015, 1189, 1435, 1669, 1885, 2239, 2639, 2665, 3731, 5945, 8323, 8345, 11195, 11683, 13195, 15457, 15673, 18655, 21697, 29107, 41615, 48401, 58415, 64931, 68429, 77285, 78365, 91799, 108199, 108485, 145535, 151879, 203749, 242005, 324655, 338807, 342145, 454517, 458995, 479003, 540995, 629213, 642593, 759395, 844103, 889577, 1018745, 1193387, 1694035, 1984441, 2272585, 2395015, 2662171, 3146065, 3212965, 3736891, 4220515, 4404491, 4447885, 5908721, 5966935, 6227039, 8353709, 9922205, 13310855, 13891087, 18635197, 18684455, 22022455, 25797733, 26158237, 29543605, 31135195, 34608223, 41768545, 48579583, 69455435, 93175985, 108369839, 128988665, 130791185, 153212531, 173041115, 180584131, 242257561, 242897915, 340057081, 541849195, 758588873, 766062655, 902920655, 1072487717, 1211287805, 1408807907, 1700285405, 1991762903, 3792944365, 4443163399, 5362438585, 7044039535, 9861655349, 9958814515, 13942340321, 22215816995, 31102143793, 49308276745, 57761124187, 69711701605, 155510718965, 288805620935, 404327869309, 2021639346545]

約数ペア:

[(1, 2021639346545), (5, 404327869309), (7, 288805620935), (13, 155510718965), (29, 69711701605), (35, 57761124187), (41, 49308276745), (65, 31102143793), (91, 22215816995), (145, 13942340321), (203, 9958814515), (205, 9861655349), (287, 7044039535), (377, 5362438585), (455, 4443163399), (533, 3792944365), (1015, 1991762903), (1189, 1700285405), (1435, 1408807907), (1669, 1211287805), (1885, 1072487717), (2239, 902920655), (2639, 766062655), (2665, 758588873), (3731, 541849195), (5945, 340057081), (8323, 242897915), (8345, 242257561), (11195, 180584131), (11683, 173041115), (13195, 153212531), (15457, 130791185), (15673, 128988665), (18655, 108369839), (21697, 93175985), (29107, 69455435), (41615, 48579583), (48401, 41768545), (58415, 34608223), (64931, 31135195), (68429, 29543605), (77285, 26158237), (78365, 25797733), (91799, 22022455), (108199, 18684455), (108485, 18635197), (145535, 13891087), (151879, 13310855), (203749, 9922205), (242005, 8353709), (324655, 6227039), (338807, 5966935), (342145, 5908721), (454517, 4447885), (458995, 4404491), (479003, 4220515), (540995, 3736891), (629213, 3212965), (642593, 3146065), (759395, 2662171), (844103, 2395015), (889577, 2272585), (1018745, 1984441), (1193387, 1694035)]