90545910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 128

約数和(自身を含む): 283336704

約数和(自身を除く): 192790794

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 1951, 2210, 2730, 3094, 3315, 3570, 3902, 4641, 5853, 6630, 7735, 9282, 9755, 11706, 13657, 15470, 19510, 23205, 25363, 27314, 29265, 33167, 40971, 46410, 50726, 58530, 66334, 68285, 76089, 81942, 99501, 126815, 136570, 152178, 165835, 177541, 199002, 204855, 232169, 253630, 331670, 355082, 380445, 409710, 431171, 464338, 497505, 532623, 696507, 760890, 862342, 887705, 995010, 1065246, 1160845, 1293513, 1393014, 1775410, 2155855, 2321690, 2587026, 2663115, 3018197, 3482535, 4311710, 5326230, 6036394, 6467565, 6965070, 9054591, 12935130, 15090985, 18109182, 30181970, 45272955, 90545910]

約数ペア:

[(1, 90545910), (2, 45272955), (3, 30181970), (5, 18109182), (6, 15090985), (7, 12935130), (10, 9054591), (13, 6965070), (14, 6467565), (15, 6036394), (17, 5326230), (21, 4311710), (26, 3482535), (30, 3018197), (34, 2663115), (35, 2587026), (39, 2321690), (42, 2155855), (51, 1775410), (65, 1393014), (70, 1293513), (78, 1160845), (85, 1065246), (91, 995010), (102, 887705), (105, 862342), (119, 760890), (130, 696507), (170, 532623), (182, 497505), (195, 464338), (210, 431171), (221, 409710), (238, 380445), (255, 355082), (273, 331670), (357, 253630), (390, 232169), (442, 204855), (455, 199002), (510, 177541), (546, 165835), (595, 152178), (663, 136570), (714, 126815), (910, 99501), (1105, 81942), (1190, 76089), (1326, 68285), (1365, 66334), (1547, 58530), (1785, 50726), (1951, 46410), (2210, 40971), (2730, 33167), (3094, 29265), (3315, 27314), (3570, 25363), (3902, 23205), (4641, 19510), (5853, 15470), (6630, 13657), (7735, 11706), (9282, 9755)]