1682215780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 4145541120

約数和(自身を除く): 2463325340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 83, 140, 142, 166, 284, 332, 355, 415, 497, 581, 710, 830, 994, 1162, 1420, 1660, 1988, 2039, 2324, 2485, 2905, 4078, 4970, 5810, 5893, 8156, 9940, 10195, 11620, 11786, 14273, 20390, 23572, 28546, 29465, 40780, 41251, 57092, 58930, 71365, 82502, 117860, 142730, 144769, 165004, 169237, 206255, 285460, 289538, 338474, 412510, 579076, 676948, 723845, 825020, 846185, 1013383, 1184659, 1447690, 1692370, 2026766, 2369318, 2895380, 3384740, 4053532, 4738636, 5066915, 5923295, 10133830, 11846590, 12015827, 20267660, 23693180, 24031654, 48063308, 60079135, 84110789, 120158270, 168221578, 240316540, 336443156, 420553945, 841107890, 1682215780]

約数ペア:

[(1, 1682215780), (2, 841107890), (4, 420553945), (5, 336443156), (7, 240316540), (10, 168221578), (14, 120158270), (20, 84110789), (28, 60079135), (35, 48063308), (70, 24031654), (71, 23693180), (83, 20267660), (140, 12015827), (142, 11846590), (166, 10133830), (284, 5923295), (332, 5066915), (355, 4738636), (415, 4053532), (497, 3384740), (581, 2895380), (710, 2369318), (830, 2026766), (994, 1692370), (1162, 1447690), (1420, 1184659), (1660, 1013383), (1988, 846185), (2039, 825020), (2324, 723845), (2485, 676948), (2905, 579076), (4078, 412510), (4970, 338474), (5810, 289538), (5893, 285460), (8156, 206255), (9940, 169237), (10195, 165004), (11620, 144769), (11786, 142730), (14273, 117860), (20390, 82502), (23572, 71365), (28546, 58930), (29465, 57092), (40780, 41251)]