72647820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19219}}^1$

素因数の和:19244

約数の個数: 96

約数和(自身を含む): 258316800

約数和(自身を除く): 185668980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19219, 38438, 57657, 76876, 96095, 115314, 134533, 172971, 192190, 230628, 269066, 288285, 345942, 384380, 403599, 518913, 538132, 576570, 672665, 691884, 807198, 864855, 1037826, 1153140, 1210797, 1345330, 1614396, 1729710, 2017995, 2075652, 2421594, 2594565, 2690660, 3459420, 3632391, 4035990, 4843188, 5189130, 6053985, 7264782, 8071980, 10378260, 12107970, 14529564, 18161955, 24215940, 36323910, 72647820]

約数ペア:

[(1, 72647820), (2, 36323910), (3, 24215940), (4, 18161955), (5, 14529564), (6, 12107970), (7, 10378260), (9, 8071980), (10, 7264782), (12, 6053985), (14, 5189130), (15, 4843188), (18, 4035990), (20, 3632391), (21, 3459420), (27, 2690660), (28, 2594565), (30, 2421594), (35, 2075652), (36, 2017995), (42, 1729710), (45, 1614396), (54, 1345330), (60, 1210797), (63, 1153140), (70, 1037826), (84, 864855), (90, 807198), (105, 691884), (108, 672665), (126, 576570), (135, 538132), (140, 518913), (180, 403599), (189, 384380), (210, 345942), (252, 288285), (270, 269066), (315, 230628), (378, 192190), (420, 172971), (540, 134533), (630, 115314), (756, 96095), (945, 76876), (1260, 57657), (1890, 38438), (3780, 19219)]