84407960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23189}}^1$

素因数の和:23220

約数の個数: 64

約数和(自身を含む): 233755200

約数和(自身を除く): 149347240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23189, 46378, 92756, 115945, 162323, 185512, 231890, 301457, 324646, 463780, 602914, 649292, 811615, 927560, 1205828, 1298584, 1507285, 1623230, 2110199, 2411656, 3014570, 3246460, 4220398, 6029140, 6492920, 8440796, 10550995, 12058280, 16881592, 21101990, 42203980, 84407960]

約数ペア:

[(1, 84407960), (2, 42203980), (4, 21101990), (5, 16881592), (7, 12058280), (8, 10550995), (10, 8440796), (13, 6492920), (14, 6029140), (20, 4220398), (26, 3246460), (28, 3014570), (35, 2411656), (40, 2110199), (52, 1623230), (56, 1507285), (65, 1298584), (70, 1205828), (91, 927560), (104, 811615), (130, 649292), (140, 602914), (182, 463780), (260, 324646), (280, 301457), (364, 231890), (455, 185512), (520, 162323), (728, 115945), (910, 92756), (1820, 46378), (3640, 23189)]