145737480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173497}}^1$

素因数の和:173518

約数の個数: 64

約数和(自身を含む): 499674240

約数和(自身を除く): 353936760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173497, 346994, 520491, 693988, 867485, 1040982, 1214479, 1387976, 1734970, 2081964, 2428958, 2602455, 3469940, 3643437, 4163928, 4857916, 5204910, 6072395, 6939880, 7286874, 9715832, 10409820, 12144790, 14573748, 18217185, 20819640, 24289580, 29147496, 36434370, 48579160, 72868740, 145737480]

約数ペア:

[(1, 145737480), (2, 72868740), (3, 48579160), (4, 36434370), (5, 29147496), (6, 24289580), (7, 20819640), (8, 18217185), (10, 14573748), (12, 12144790), (14, 10409820), (15, 9715832), (20, 7286874), (21, 6939880), (24, 6072395), (28, 5204910), (30, 4857916), (35, 4163928), (40, 3643437), (42, 3469940), (56, 2602455), (60, 2428958), (70, 2081964), (84, 1734970), (105, 1387976), (120, 1214479), (140, 1040982), (168, 867485), (210, 693988), (280, 520491), (420, 346994), (840, 173497)]