86680620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 144

約数和(自身を含む): 299950560

約数和(自身を除く): 213269940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2179, 2210, 2340, 2652, 3060, 3315, 3978, 4358, 4420, 6537, 6630, 7956, 8716, 9945, 10895, 13074, 13260, 19611, 19890, 21790, 26148, 28327, 32685, 37043, 39222, 39780, 43580, 56654, 65370, 74086, 78444, 84981, 98055, 111129, 113308, 130740, 141635, 148172, 169962, 185215, 196110, 222258, 254943, 283270, 333387, 339924, 370430, 392220, 424905, 444516, 481559, 509886, 555645, 566540, 666774, 740860, 849810, 963118, 1019772, 1111290, 1274715, 1333548, 1444677, 1666935, 1699620, 1926236, 2222580, 2407795, 2549430, 2889354, 3333870, 4334031, 4815590, 5098860, 5778708, 6667740, 7223385, 8668062, 9631180, 14446770, 17336124, 21670155, 28893540, 43340310, 86680620]

約数ペア:

[(1, 86680620), (2, 43340310), (3, 28893540), (4, 21670155), (5, 17336124), (6, 14446770), (9, 9631180), (10, 8668062), (12, 7223385), (13, 6667740), (15, 5778708), (17, 5098860), (18, 4815590), (20, 4334031), (26, 3333870), (30, 2889354), (34, 2549430), (36, 2407795), (39, 2222580), (45, 1926236), (51, 1699620), (52, 1666935), (60, 1444677), (65, 1333548), (68, 1274715), (78, 1111290), (85, 1019772), (90, 963118), (102, 849810), (117, 740860), (130, 666774), (153, 566540), (156, 555645), (170, 509886), (180, 481559), (195, 444516), (204, 424905), (221, 392220), (234, 370430), (255, 339924), (260, 333387), (306, 283270), (340, 254943), (390, 222258), (442, 196110), (468, 185215), (510, 169962), (585, 148172), (612, 141635), (663, 130740), (765, 113308), (780, 111129), (884, 98055), (1020, 84981), (1105, 78444), (1170, 74086), (1326, 65370), (1530, 56654), (1989, 43580), (2179, 39780), (2210, 39222), (2340, 37043), (2652, 32685), (3060, 28327), (3315, 26148), (3978, 21790), (4358, 19890), (4420, 19611), (6537, 13260), (6630, 13074), (7956, 10895), (8716, 9945)]