169906100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18705

約数の個数: 72

約数和(自身を含む): 453804288

約数和(自身を除く): 283898188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 18671, 37342, 74684, 93355, 130697, 186710, 242723, 261394, 373420, 466775, 485446, 522788, 653485, 933550, 970892, 1213615, 1306970, 1699061, 1867100, 2427230, 2613940, 3267425, 3398122, 4854460, 6068075, 6534850, 6796244, 8495305, 12136150, 13069700, 16990610, 24272300, 33981220, 42476525, 84953050, 169906100]

約数ペア:

[(1, 169906100), (2, 84953050), (4, 42476525), (5, 33981220), (7, 24272300), (10, 16990610), (13, 13069700), (14, 12136150), (20, 8495305), (25, 6796244), (26, 6534850), (28, 6068075), (35, 4854460), (50, 3398122), (52, 3267425), (65, 2613940), (70, 2427230), (91, 1867100), (100, 1699061), (130, 1306970), (140, 1213615), (175, 970892), (182, 933550), (260, 653485), (325, 522788), (350, 485446), (364, 466775), (455, 373420), (650, 261394), (700, 242723), (910, 186710), (1300, 130697), (1820, 93355), (2275, 74684), (4550, 37342), (9100, 18671)]