163921030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3041

約数の個数: 64

約数和(自身を含む): 369226368

約数和(自身を除く): 205305338

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 2953, 3965, 4270, 5551, 5906, 7930, 11102, 14765, 20671, 27755, 29530, 38389, 41342, 55510, 76778, 103355, 180133, 191945, 206710, 268723, 360266, 383890, 537446, 900665, 1260931, 1343615, 1801330, 2341729, 2521862, 2687230, 4683458, 6304655, 11708645, 12609310, 16392103, 23417290, 32784206, 81960515, 163921030]

約数ペア:

[(1, 163921030), (2, 81960515), (5, 32784206), (7, 23417290), (10, 16392103), (13, 12609310), (14, 11708645), (26, 6304655), (35, 4683458), (61, 2687230), (65, 2521862), (70, 2341729), (91, 1801330), (122, 1343615), (130, 1260931), (182, 900665), (305, 537446), (427, 383890), (455, 360266), (610, 268723), (793, 206710), (854, 191945), (910, 180133), (1586, 103355), (2135, 76778), (2953, 55510), (3965, 41342), (4270, 38389), (5551, 29530), (5906, 27755), (7930, 20671), (11102, 14765)]