42550920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 149497920

約数和(自身を除く): 106947000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 571, 621, 648, 690, 810, 828, 920, 1035, 1080, 1142, 1242, 1380, 1620, 1656, 1713, 1863, 2070, 2284, 2484, 2760, 2855, 3105, 3240, 3426, 3726, 4140, 4568, 4968, 5139, 5710, 6210, 6852, 7452, 8280, 8565, 9315, 10278, 11420, 12420, 13133, 13704, 14904, 15417, 17130, 18630, 20556, 22840, 24840, 25695, 26266, 30834, 34260, 37260, 39399, 41112, 46251, 51390, 52532, 61668, 65665, 68520, 74520, 77085, 78798, 92502, 102780, 105064, 118197, 123336, 131330, 154170, 157596, 185004, 196995, 205560, 231255, 236394, 262660, 308340, 315192, 354591, 370008, 393990, 462510, 472788, 525320, 590985, 616680, 709182, 787980, 925020, 945576, 1063773, 1181970, 1418364, 1575960, 1772955, 1850040, 2127546, 2363940, 2836728, 3545910, 4255092, 4727880, 5318865, 7091820, 8510184, 10637730, 14183640, 21275460, 42550920]

約数ペア:

[(1, 42550920), (2, 21275460), (3, 14183640), (4, 10637730), (5, 8510184), (6, 7091820), (8, 5318865), (9, 4727880), (10, 4255092), (12, 3545910), (15, 2836728), (18, 2363940), (20, 2127546), (23, 1850040), (24, 1772955), (27, 1575960), (30, 1418364), (36, 1181970), (40, 1063773), (45, 945576), (46, 925020), (54, 787980), (60, 709182), (69, 616680), (72, 590985), (81, 525320), (90, 472788), (92, 462510), (108, 393990), (115, 370008), (120, 354591), (135, 315192), (138, 308340), (162, 262660), (180, 236394), (184, 231255), (207, 205560), (216, 196995), (230, 185004), (270, 157596), (276, 154170), (324, 131330), (345, 123336), (360, 118197), (405, 105064), (414, 102780), (460, 92502), (540, 78798), (552, 77085), (571, 74520), (621, 68520), (648, 65665), (690, 61668), (810, 52532), (828, 51390), (920, 46251), (1035, 41112), (1080, 39399), (1142, 37260), (1242, 34260), (1380, 30834), (1620, 26266), (1656, 25695), (1713, 24840), (1863, 22840), (2070, 20556), (2284, 18630), (2484, 17130), (2760, 15417), (2855, 14904), (3105, 13704), (3240, 13133), (3426, 12420), (3726, 11420), (4140, 10278), (4568, 9315), (4968, 8565), (5139, 8280), (5710, 7452), (6210, 6852)]