141592920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:2937

約数の個数: 128

約数和(自身を含む): 493862400

約数和(自身を除く): 352269480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 2857, 3304, 3540, 4130, 4956, 5714, 6195, 7080, 8260, 8571, 9912, 11428, 12390, 14285, 16520, 17142, 19999, 22856, 24780, 28570, 34284, 39998, 42855, 49560, 57140, 59997, 68568, 79996, 85710, 99995, 114280, 119994, 159992, 168563, 171420, 199990, 239988, 299985, 337126, 342840, 399980, 479976, 505689, 599970, 674252, 799960, 842815, 1011378, 1179941, 1199940, 1348504, 1685630, 2022756, 2359882, 2399880, 2528445, 3371260, 3539823, 4045512, 4719764, 5056890, 5899705, 6742520, 7079646, 9439528, 10113780, 11799410, 14159292, 17699115, 20227560, 23598820, 28318584, 35398230, 47197640, 70796460, 141592920]

約数ペア:

[(1, 141592920), (2, 70796460), (3, 47197640), (4, 35398230), (5, 28318584), (6, 23598820), (7, 20227560), (8, 17699115), (10, 14159292), (12, 11799410), (14, 10113780), (15, 9439528), (20, 7079646), (21, 6742520), (24, 5899705), (28, 5056890), (30, 4719764), (35, 4045512), (40, 3539823), (42, 3371260), (56, 2528445), (59, 2399880), (60, 2359882), (70, 2022756), (84, 1685630), (105, 1348504), (118, 1199940), (120, 1179941), (140, 1011378), (168, 842815), (177, 799960), (210, 674252), (236, 599970), (280, 505689), (295, 479976), (354, 399980), (413, 342840), (420, 337126), (472, 299985), (590, 239988), (708, 199990), (826, 171420), (840, 168563), (885, 159992), (1180, 119994), (1239, 114280), (1416, 99995), (1652, 85710), (1770, 79996), (2065, 68568), (2360, 59997), (2478, 57140), (2857, 49560), (3304, 42855), (3540, 39998), (4130, 34284), (4956, 28570), (5714, 24780), (6195, 22856), (7080, 19999), (8260, 17142), (8571, 16520), (9912, 14285), (11428, 12390)]