90214020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 308206080

約数和(自身を除く): 217992060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 181, 195, 213, 234, 260, 270, 284, 351, 355, 362, 390, 426, 468, 540, 543, 585, 639, 702, 710, 724, 780, 852, 905, 923, 1065, 1086, 1170, 1278, 1404, 1420, 1629, 1755, 1810, 1846, 1917, 2130, 2172, 2340, 2353, 2556, 2715, 2769, 3195, 3258, 3510, 3620, 3692, 3834, 4260, 4615, 4706, 4887, 5430, 5538, 6390, 6516, 7020, 7059, 7668, 8145, 8307, 9230, 9412, 9585, 9774, 10860, 11076, 11765, 12780, 12851, 13845, 14118, 16290, 16614, 18460, 19170, 19548, 21177, 23530, 24435, 24921, 25702, 27690, 28236, 32580, 33228, 35295, 38340, 38553, 41535, 42354, 47060, 48870, 49842, 51404, 55380, 63531, 64255, 70590, 77106, 83070, 84708, 97740, 99684, 105885, 115659, 124605, 127062, 128510, 141180, 154212, 166140, 167063, 192765, 211770, 231318, 249210, 254124, 257020, 317655, 334126, 346977, 385530, 423540, 462636, 498420, 501189, 578295, 635310, 668252, 693954, 771060, 835315, 1002378, 1156590, 1270620, 1387908, 1503567, 1670630, 1734885, 2004756, 2313180, 2505945, 3007134, 3341260, 3469770, 4510701, 5011890, 6014268, 6939540, 7517835, 9021402, 10023780, 15035670, 18042804, 22553505, 30071340, 45107010, 90214020]

約数ペア:

[(1, 90214020), (2, 45107010), (3, 30071340), (4, 22553505), (5, 18042804), (6, 15035670), (9, 10023780), (10, 9021402), (12, 7517835), (13, 6939540), (15, 6014268), (18, 5011890), (20, 4510701), (26, 3469770), (27, 3341260), (30, 3007134), (36, 2505945), (39, 2313180), (45, 2004756), (52, 1734885), (54, 1670630), (60, 1503567), (65, 1387908), (71, 1270620), (78, 1156590), (90, 1002378), (108, 835315), (117, 771060), (130, 693954), (135, 668252), (142, 635310), (156, 578295), (180, 501189), (181, 498420), (195, 462636), (213, 423540), (234, 385530), (260, 346977), (270, 334126), (284, 317655), (351, 257020), (355, 254124), (362, 249210), (390, 231318), (426, 211770), (468, 192765), (540, 167063), (543, 166140), (585, 154212), (639, 141180), (702, 128510), (710, 127062), (724, 124605), (780, 115659), (852, 105885), (905, 99684), (923, 97740), (1065, 84708), (1086, 83070), (1170, 77106), (1278, 70590), (1404, 64255), (1420, 63531), (1629, 55380), (1755, 51404), (1810, 49842), (1846, 48870), (1917, 47060), (2130, 42354), (2172, 41535), (2340, 38553), (2353, 38340), (2556, 35295), (2715, 33228), (2769, 32580), (3195, 28236), (3258, 27690), (3510, 25702), (3620, 24921), (3692, 24435), (3834, 23530), (4260, 21177), (4615, 19548), (4706, 19170), (4887, 18460), (5430, 16614), (5538, 16290), (6390, 14118), (6516, 13845), (7020, 12851), (7059, 12780), (7668, 11765), (8145, 11076), (8307, 10860), (9230, 9774), (9412, 9585)]