88761540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 306432000

約数和(自身を除く): 217670460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 227, 228, 245, 266, 285, 294, 343, 380, 399, 420, 454, 490, 532, 570, 588, 665, 681, 686, 735, 798, 908, 931, 980, 1029, 1135, 1140, 1330, 1362, 1372, 1470, 1589, 1596, 1715, 1862, 1995, 2058, 2270, 2660, 2724, 2793, 2940, 3178, 3405, 3430, 3724, 3990, 4116, 4313, 4540, 4655, 4767, 5145, 5586, 6356, 6517, 6810, 6860, 7945, 7980, 8626, 9310, 9534, 10290, 11123, 11172, 12939, 13034, 13620, 13965, 15890, 17252, 18620, 19068, 19551, 20580, 21565, 22246, 23835, 25878, 26068, 27930, 30191, 31780, 32585, 33369, 39102, 43130, 44492, 47670, 51756, 55615, 55860, 60382, 64695, 65170, 66738, 77861, 78204, 86260, 90573, 95340, 97755, 111230, 120764, 129390, 130340, 133476, 150955, 155722, 166845, 181146, 195510, 211337, 222460, 233583, 258780, 301910, 311444, 333690, 362292, 389305, 391020, 422674, 452865, 467166, 603820, 634011, 667380, 778610, 845348, 905730, 934332, 1056685, 1167915, 1268022, 1479359, 1557220, 1811460, 2113370, 2335830, 2536044, 2958718, 3170055, 4226740, 4438077, 4671660, 5917436, 6340110, 7396795, 8876154, 12680220, 14793590, 17752308, 22190385, 29587180, 44380770, 88761540]

約数ペア:

[(1, 88761540), (2, 44380770), (3, 29587180), (4, 22190385), (5, 17752308), (6, 14793590), (7, 12680220), (10, 8876154), (12, 7396795), (14, 6340110), (15, 5917436), (19, 4671660), (20, 4438077), (21, 4226740), (28, 3170055), (30, 2958718), (35, 2536044), (38, 2335830), (42, 2113370), (49, 1811460), (57, 1557220), (60, 1479359), (70, 1268022), (76, 1167915), (84, 1056685), (95, 934332), (98, 905730), (105, 845348), (114, 778610), (133, 667380), (140, 634011), (147, 603820), (190, 467166), (196, 452865), (210, 422674), (227, 391020), (228, 389305), (245, 362292), (266, 333690), (285, 311444), (294, 301910), (343, 258780), (380, 233583), (399, 222460), (420, 211337), (454, 195510), (490, 181146), (532, 166845), (570, 155722), (588, 150955), (665, 133476), (681, 130340), (686, 129390), (735, 120764), (798, 111230), (908, 97755), (931, 95340), (980, 90573), (1029, 86260), (1135, 78204), (1140, 77861), (1330, 66738), (1362, 65170), (1372, 64695), (1470, 60382), (1589, 55860), (1596, 55615), (1715, 51756), (1862, 47670), (1995, 44492), (2058, 43130), (2270, 39102), (2660, 33369), (2724, 32585), (2793, 31780), (2940, 30191), (3178, 27930), (3405, 26068), (3430, 25878), (3724, 23835), (3990, 22246), (4116, 21565), (4313, 20580), (4540, 19551), (4655, 19068), (4767, 18620), (5145, 17252), (5586, 15890), (6356, 13965), (6517, 13620), (6810, 13034), (6860, 12939), (7945, 11172), (7980, 11123), (8626, 10290), (9310, 9534)]