255699990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3508

約数の個数: 160

約数和(自身を含む): 846457920

約数和(自身を除く): 590757930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 3469, 3510, 4095, 4914, 5265, 5670, 6938, 7371, 8190, 10407, 10530, 12285, 14742, 17345, 20814, 24283, 24570, 31221, 34690, 36855, 45097, 48566, 52035, 62442, 72849, 73710, 90194, 93663, 104070, 121415, 135291, 145698, 156105, 187326, 218547, 225485, 242830, 270582, 280989, 312210, 315679, 364245, 405873, 437094, 450970, 468315, 561978, 631358, 655641, 676455, 728490, 811746, 936630, 947037, 1092735, 1217619, 1311282, 1352910, 1404945, 1578395, 1894074, 1966923, 2029365, 2185470, 2435238, 2809890, 2841111, 3156790, 3278205, 3652857, 3933846, 4058730, 4735185, 5682222, 6088095, 6556410, 7305714, 8523333, 9470370, 9834615, 12176190, 14205555, 17046666, 18264285, 19669230, 25569999, 28411110, 36528570, 42616665, 51139998, 85233330, 127849995, 255699990]

約数ペア:

[(1, 255699990), (2, 127849995), (3, 85233330), (5, 51139998), (6, 42616665), (7, 36528570), (9, 28411110), (10, 25569999), (13, 19669230), (14, 18264285), (15, 17046666), (18, 14205555), (21, 12176190), (26, 9834615), (27, 9470370), (30, 8523333), (35, 7305714), (39, 6556410), (42, 6088095), (45, 5682222), (54, 4735185), (63, 4058730), (65, 3933846), (70, 3652857), (78, 3278205), (81, 3156790), (90, 2841111), (91, 2809890), (105, 2435238), (117, 2185470), (126, 2029365), (130, 1966923), (135, 1894074), (162, 1578395), (182, 1404945), (189, 1352910), (195, 1311282), (210, 1217619), (234, 1092735), (270, 947037), (273, 936630), (315, 811746), (351, 728490), (378, 676455), (390, 655641), (405, 631358), (455, 561978), (546, 468315), (567, 450970), (585, 437094), (630, 405873), (702, 364245), (810, 315679), (819, 312210), (910, 280989), (945, 270582), (1053, 242830), (1134, 225485), (1170, 218547), (1365, 187326), (1638, 156105), (1755, 145698), (1890, 135291), (2106, 121415), (2457, 104070), (2730, 93663), (2835, 90194), (3469, 73710), (3510, 72849), (4095, 62442), (4914, 52035), (5265, 48566), (5670, 45097), (6938, 36855), (7371, 34690), (8190, 31221), (10407, 24570), (10530, 24283), (12285, 20814), (14742, 17345)]