757842540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138799}}^1$

素因数の和:138831

約数の個数: 96

約数和(自身を含む): 2611660800

約数和(自身を除く): 1853818260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 138799, 277598, 416397, 555196, 693995, 832794, 971593, 1387990, 1665588, 1804387, 1943186, 2081985, 2775980, 2914779, 3608774, 3886372, 4163970, 4857965, 5413161, 5829558, 7217548, 8327940, 9021935, 9715930, 10826322, 11659116, 12630709, 14573895, 18043870, 19431860, 21652644, 25261418, 27065805, 29147790, 36087740, 37892127, 50522836, 54131610, 58295580, 63153545, 75784254, 108263220, 126307090, 151568508, 189460635, 252614180, 378921270, 757842540]

約数ペア:

[(1, 757842540), (2, 378921270), (3, 252614180), (4, 189460635), (5, 151568508), (6, 126307090), (7, 108263220), (10, 75784254), (12, 63153545), (13, 58295580), (14, 54131610), (15, 50522836), (20, 37892127), (21, 36087740), (26, 29147790), (28, 27065805), (30, 25261418), (35, 21652644), (39, 19431860), (42, 18043870), (52, 14573895), (60, 12630709), (65, 11659116), (70, 10826322), (78, 9715930), (84, 9021935), (91, 8327940), (105, 7217548), (130, 5829558), (140, 5413161), (156, 4857965), (182, 4163970), (195, 3886372), (210, 3608774), (260, 2914779), (273, 2775980), (364, 2081985), (390, 1943186), (420, 1804387), (455, 1665588), (546, 1387990), (780, 971593), (910, 832794), (1092, 693995), (1365, 555196), (1820, 416397), (2730, 277598), (5460, 138799)]