86823900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 283280480

約数和(自身を除く): 196456580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 397, 405, 450, 486, 540, 675, 729, 794, 810, 900, 972, 1191, 1215, 1350, 1458, 1588, 1620, 1985, 2025, 2187, 2382, 2430, 2700, 2916, 3573, 3645, 3970, 4050, 4374, 4764, 4860, 5955, 6075, 7146, 7290, 7940, 8100, 8748, 9925, 10719, 10935, 11910, 12150, 14292, 14580, 17865, 18225, 19850, 21438, 21870, 23820, 24300, 29775, 32157, 35730, 36450, 39700, 42876, 43740, 53595, 54675, 59550, 64314, 71460, 72900, 89325, 96471, 107190, 109350, 119100, 128628, 160785, 178650, 192942, 214380, 218700, 267975, 289413, 321570, 357300, 385884, 482355, 535950, 578826, 643140, 803925, 868239, 964710, 1071900, 1157652, 1447065, 1607850, 1736478, 1929420, 2411775, 2894130, 3215700, 3472956, 4341195, 4823550, 5788260, 7235325, 8682390, 9647100, 14470650, 17364780, 21705975, 28941300, 43411950, 86823900]

約数ペア:

[(1, 86823900), (2, 43411950), (3, 28941300), (4, 21705975), (5, 17364780), (6, 14470650), (9, 9647100), (10, 8682390), (12, 7235325), (15, 5788260), (18, 4823550), (20, 4341195), (25, 3472956), (27, 3215700), (30, 2894130), (36, 2411775), (45, 1929420), (50, 1736478), (54, 1607850), (60, 1447065), (75, 1157652), (81, 1071900), (90, 964710), (100, 868239), (108, 803925), (135, 643140), (150, 578826), (162, 535950), (180, 482355), (225, 385884), (243, 357300), (270, 321570), (300, 289413), (324, 267975), (397, 218700), (405, 214380), (450, 192942), (486, 178650), (540, 160785), (675, 128628), (729, 119100), (794, 109350), (810, 107190), (900, 96471), (972, 89325), (1191, 72900), (1215, 71460), (1350, 64314), (1458, 59550), (1588, 54675), (1620, 53595), (1985, 43740), (2025, 42876), (2187, 39700), (2382, 36450), (2430, 35730), (2700, 32157), (2916, 29775), (3573, 24300), (3645, 23820), (3970, 21870), (4050, 21438), (4374, 19850), (4764, 18225), (4860, 17865), (5955, 14580), (6075, 14292), (7146, 12150), (7290, 11910), (7940, 10935), (8100, 10719), (8748, 9925)]