217086750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 623376000

約数和(自身を除く): 406289250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 125, 135, 145, 150, 174, 225, 250, 261, 270, 290, 375, 435, 450, 522, 675, 725, 750, 783, 870, 1109, 1125, 1305, 1350, 1450, 1566, 2175, 2218, 2250, 2610, 3327, 3375, 3625, 3915, 4350, 5545, 6525, 6654, 6750, 7250, 7830, 9981, 10875, 11090, 13050, 16635, 19575, 19962, 21750, 27725, 29943, 32161, 32625, 33270, 39150, 49905, 55450, 59886, 64322, 65250, 83175, 96483, 97875, 99810, 138625, 149715, 160805, 166350, 192966, 195750, 249525, 277250, 289449, 299430, 321610, 415875, 482415, 499050, 578898, 748575, 804025, 831750, 868347, 964830, 1247625, 1447245, 1497150, 1608050, 1736694, 2412075, 2495250, 2894490, 3742875, 4020125, 4341735, 4824150, 7236225, 7485750, 8040250, 8683470, 12060375, 14472450, 21708675, 24120750, 36181125, 43417350, 72362250, 108543375, 217086750]

約数ペア:

[(1, 217086750), (2, 108543375), (3, 72362250), (5, 43417350), (6, 36181125), (9, 24120750), (10, 21708675), (15, 14472450), (18, 12060375), (25, 8683470), (27, 8040250), (29, 7485750), (30, 7236225), (45, 4824150), (50, 4341735), (54, 4020125), (58, 3742875), (75, 2894490), (87, 2495250), (90, 2412075), (125, 1736694), (135, 1608050), (145, 1497150), (150, 1447245), (174, 1247625), (225, 964830), (250, 868347), (261, 831750), (270, 804025), (290, 748575), (375, 578898), (435, 499050), (450, 482415), (522, 415875), (675, 321610), (725, 299430), (750, 289449), (783, 277250), (870, 249525), (1109, 195750), (1125, 192966), (1305, 166350), (1350, 160805), (1450, 149715), (1566, 138625), (2175, 99810), (2218, 97875), (2250, 96483), (2610, 83175), (3327, 65250), (3375, 64322), (3625, 59886), (3915, 55450), (4350, 49905), (5545, 39150), (6525, 33270), (6654, 32625), (6750, 32161), (7250, 29943), (7830, 27725), (9981, 21750), (10875, 19962), (11090, 19575), (13050, 16635)]