99491080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 242267760

約数和(自身を除く): 142776680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 653, 1172, 1306, 1465, 2344, 2612, 2930, 3265, 3809, 5224, 5860, 6530, 7618, 8489, 11720, 13060, 15236, 16978, 19045, 26120, 30472, 33956, 38090, 42445, 67912, 76180, 84890, 152360, 169780, 191329, 339560, 382658, 765316, 956645, 1530632, 1913290, 2487277, 3826580, 4974554, 7653160, 9949108, 12436385, 19898216, 24872770, 49745540, 99491080]

約数ペア:

[(1, 99491080), (2, 49745540), (4, 24872770), (5, 19898216), (8, 12436385), (10, 9949108), (13, 7653160), (20, 4974554), (26, 3826580), (40, 2487277), (52, 1913290), (65, 1530632), (104, 956645), (130, 765316), (260, 382658), (293, 339560), (520, 191329), (586, 169780), (653, 152360), (1172, 84890), (1306, 76180), (1465, 67912), (2344, 42445), (2612, 38090), (2930, 33956), (3265, 30472), (3809, 26120), (5224, 19045), (5860, 16978), (6530, 15236), (7618, 13060), (8489, 11720)]