177128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 489984768

約数和(自身を除く): 312856518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 195, 222, 250, 325, 370, 375, 390, 481, 491, 555, 650, 750, 925, 962, 975, 982, 1110, 1443, 1473, 1625, 1850, 1950, 2405, 2455, 2775, 2886, 2946, 3250, 4625, 4810, 4875, 4910, 5550, 6383, 7215, 7365, 9250, 9750, 12025, 12275, 12766, 13875, 14430, 14730, 18167, 19149, 24050, 24550, 27750, 31915, 36075, 36334, 36825, 38298, 54501, 60125, 61375, 63830, 72150, 73650, 90835, 95745, 109002, 120250, 122750, 159575, 180375, 181670, 184125, 191490, 236171, 272505, 319150, 360750, 368250, 454175, 472342, 478725, 545010, 708513, 797875, 908350, 957450, 1180855, 1362525, 1417026, 1595750, 2270875, 2361710, 2393625, 2725050, 3542565, 4541750, 4787250, 5904275, 6812625, 7085130, 11808550, 13625250, 17712825, 29521375, 35425650, 59042750, 88564125, 177128250]

約数ペア:

[(1, 177128250), (2, 88564125), (3, 59042750), (5, 35425650), (6, 29521375), (10, 17712825), (13, 13625250), (15, 11808550), (25, 7085130), (26, 6812625), (30, 5904275), (37, 4787250), (39, 4541750), (50, 3542565), (65, 2725050), (74, 2393625), (75, 2361710), (78, 2270875), (111, 1595750), (125, 1417026), (130, 1362525), (150, 1180855), (185, 957450), (195, 908350), (222, 797875), (250, 708513), (325, 545010), (370, 478725), (375, 472342), (390, 454175), (481, 368250), (491, 360750), (555, 319150), (650, 272505), (750, 236171), (925, 191490), (962, 184125), (975, 181670), (982, 180375), (1110, 159575), (1443, 122750), (1473, 120250), (1625, 109002), (1850, 95745), (1950, 90835), (2405, 73650), (2455, 72150), (2775, 63830), (2886, 61375), (2946, 60125), (3250, 54501), (4625, 38298), (4810, 36825), (4875, 36334), (4910, 36075), (5550, 31915), (6383, 27750), (7215, 24550), (7365, 24050), (9250, 19149), (9750, 18167), (12025, 14730), (12275, 14430), (12766, 13875)]