178929660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32771}}^1$

素因数の和:32803

約数の個数: 96

約数和(自身を含む): 616637952

約数和(自身を除く): 437708292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 32771, 65542, 98313, 131084, 163855, 196626, 229397, 327710, 393252, 426023, 458794, 491565, 655420, 688191, 852046, 917588, 983130, 1146985, 1278069, 1376382, 1704092, 1966260, 2130115, 2293970, 2556138, 2752764, 2982161, 3440955, 4260230, 4587940, 5112276, 5964322, 6390345, 6881910, 8520460, 8946483, 11928644, 12780690, 13763820, 14910805, 17892966, 25561380, 29821610, 35785932, 44732415, 59643220, 89464830, 178929660]

約数ペア:

[(1, 178929660), (2, 89464830), (3, 59643220), (4, 44732415), (5, 35785932), (6, 29821610), (7, 25561380), (10, 17892966), (12, 14910805), (13, 13763820), (14, 12780690), (15, 11928644), (20, 8946483), (21, 8520460), (26, 6881910), (28, 6390345), (30, 5964322), (35, 5112276), (39, 4587940), (42, 4260230), (52, 3440955), (60, 2982161), (65, 2752764), (70, 2556138), (78, 2293970), (84, 2130115), (91, 1966260), (105, 1704092), (130, 1376382), (140, 1278069), (156, 1146985), (182, 983130), (195, 917588), (210, 852046), (260, 688191), (273, 655420), (364, 491565), (390, 458794), (420, 426023), (455, 393252), (546, 327710), (780, 229397), (910, 196626), (1092, 163855), (1365, 131084), (1820, 98313), (2730, 65542), (5460, 32771)]