1778307570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 144

約数和(自身を含む): 5124936960

約数和(自身を除く): 3346629390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 169, 195, 215, 234, 258, 338, 387, 390, 430, 507, 559, 585, 645, 774, 845, 1014, 1118, 1170, 1290, 1521, 1677, 1690, 1935, 2535, 2719, 2795, 3042, 3354, 3870, 5031, 5070, 5438, 5590, 7267, 7605, 8157, 8385, 10062, 13595, 14534, 15210, 16314, 16770, 21801, 24471, 25155, 27190, 35347, 36335, 40785, 43602, 48942, 50310, 65403, 70694, 72670, 81570, 106041, 109005, 116917, 122355, 130806, 176735, 212082, 218010, 233834, 244710, 318123, 327015, 350751, 353470, 459511, 530205, 584585, 636246, 654030, 701502, 919022, 1052253, 1060410, 1169170, 1378533, 1519921, 1590615, 1753755, 2104506, 2297555, 2757066, 3039842, 3181230, 3507510, 4135599, 4559763, 4595110, 5261265, 6892665, 7599605, 8271198, 9119526, 10522530, 13679289, 13785330, 15199210, 19758973, 20677995, 22798815, 27358578, 39517946, 41355990, 45597630, 59276919, 68396445, 98794865, 118553838, 136792890, 177830757, 197589730, 296384595, 355661514, 592769190, 889153785, 1778307570]

約数ペア:

[(1, 1778307570), (2, 889153785), (3, 592769190), (5, 355661514), (6, 296384595), (9, 197589730), (10, 177830757), (13, 136792890), (15, 118553838), (18, 98794865), (26, 68396445), (30, 59276919), (39, 45597630), (43, 41355990), (45, 39517946), (65, 27358578), (78, 22798815), (86, 20677995), (90, 19758973), (117, 15199210), (129, 13785330), (130, 13679289), (169, 10522530), (195, 9119526), (215, 8271198), (234, 7599605), (258, 6892665), (338, 5261265), (387, 4595110), (390, 4559763), (430, 4135599), (507, 3507510), (559, 3181230), (585, 3039842), (645, 2757066), (774, 2297555), (845, 2104506), (1014, 1753755), (1118, 1590615), (1170, 1519921), (1290, 1378533), (1521, 1169170), (1677, 1060410), (1690, 1052253), (1935, 919022), (2535, 701502), (2719, 654030), (2795, 636246), (3042, 584585), (3354, 530205), (3870, 459511), (5031, 353470), (5070, 350751), (5438, 327015), (5590, 318123), (7267, 244710), (7605, 233834), (8157, 218010), (8385, 212082), (10062, 176735), (13595, 130806), (14534, 122355), (15210, 116917), (16314, 109005), (16770, 106041), (21801, 81570), (24471, 72670), (25155, 70694), (27190, 65403), (35347, 50310), (36335, 48942), (40785, 43602)]