17996812820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{6199}}^1$

素因数の和:6537

約数の個数: 96

約数和(自身を含む): 43872192000

約数和(自身を除く): 25875379180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 233, 356, 445, 466, 623, 890, 932, 1165, 1246, 1631, 1780, 2330, 2492, 3115, 3262, 4660, 6199, 6230, 6524, 8155, 12398, 12460, 16310, 20737, 24796, 30995, 32620, 41474, 43393, 61990, 82948, 86786, 103685, 123980, 145159, 173572, 207370, 216965, 290318, 414740, 433930, 551711, 580636, 725795, 867860, 1103422, 1444367, 1451590, 2206844, 2758555, 2888734, 2903180, 3861977, 5517110, 5777468, 7221835, 7723954, 10110569, 11034220, 14443670, 15447908, 19309885, 20221138, 28887340, 38619770, 40442276, 50552845, 77239540, 101105690, 128548663, 202211380, 257097326, 514194652, 642743315, 899840641, 1285486630, 1799681282, 2570973260, 3599362564, 4499203205, 8998406410, 17996812820]

約数ペア:

[(1, 17996812820), (2, 8998406410), (4, 4499203205), (5, 3599362564), (7, 2570973260), (10, 1799681282), (14, 1285486630), (20, 899840641), (28, 642743315), (35, 514194652), (70, 257097326), (89, 202211380), (140, 128548663), (178, 101105690), (233, 77239540), (356, 50552845), (445, 40442276), (466, 38619770), (623, 28887340), (890, 20221138), (932, 19309885), (1165, 15447908), (1246, 14443670), (1631, 11034220), (1780, 10110569), (2330, 7723954), (2492, 7221835), (3115, 5777468), (3262, 5517110), (4660, 3861977), (6199, 2903180), (6230, 2888734), (6524, 2758555), (8155, 2206844), (12398, 1451590), (12460, 1444367), (16310, 1103422), (20737, 867860), (24796, 725795), (30995, 580636), (32620, 551711), (41474, 433930), (43393, 414740), (61990, 290318), (82948, 216965), (86786, 207370), (103685, 173572), (123980, 145159)]