51534990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2634

約数の個数: 96

約数和(自身を含む): 152845056

約数和(自身を除く): 101310066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 2591, 3315, 3978, 5182, 6630, 7773, 9945, 12955, 15546, 19890, 23319, 25910, 33683, 38865, 44047, 46638, 67366, 77730, 88094, 101049, 116595, 132141, 168415, 202098, 220235, 233190, 264282, 303147, 336830, 396423, 440470, 505245, 572611, 606294, 660705, 792846, 1010490, 1145222, 1321410, 1515735, 1717833, 1982115, 2863055, 3031470, 3435666, 3964230, 5153499, 5726110, 8589165, 10306998, 17178330, 25767495, 51534990]

約数ペア:

[(1, 51534990), (2, 25767495), (3, 17178330), (5, 10306998), (6, 8589165), (9, 5726110), (10, 5153499), (13, 3964230), (15, 3435666), (17, 3031470), (18, 2863055), (26, 1982115), (30, 1717833), (34, 1515735), (39, 1321410), (45, 1145222), (51, 1010490), (65, 792846), (78, 660705), (85, 606294), (90, 572611), (102, 505245), (117, 440470), (130, 396423), (153, 336830), (170, 303147), (195, 264282), (221, 233190), (234, 220235), (255, 202098), (306, 168415), (390, 132141), (442, 116595), (510, 101049), (585, 88094), (663, 77730), (765, 67366), (1105, 46638), (1170, 44047), (1326, 38865), (1530, 33683), (1989, 25910), (2210, 23319), (2591, 19890), (3315, 15546), (3978, 12955), (5182, 9945), (6630, 7773)]