508690140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1211167}}^1$

素因数の和:1211186

約数の個数: 48

約数和(自身を含む): 1627809792

約数和(自身を除く): 1119119652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1211167, 2422334, 3633501, 4844668, 6055835, 7267002, 8478169, 12111670, 14534004, 16956338, 18167505, 24223340, 25434507, 33912676, 36335010, 42390845, 50869014, 72670020, 84781690, 101738028, 127172535, 169563380, 254345070, 508690140]

約数ペア:

[(1, 508690140), (2, 254345070), (3, 169563380), (4, 127172535), (5, 101738028), (6, 84781690), (7, 72670020), (10, 50869014), (12, 42390845), (14, 36335010), (15, 33912676), (20, 25434507), (21, 24223340), (28, 18167505), (30, 16956338), (35, 14534004), (42, 12111670), (60, 8478169), (70, 7267002), (84, 6055835), (105, 4844668), (140, 3633501), (210, 2422334), (420, 1211167)]