53260020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 127994508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 727, 740, 814, 990, 1110, 1221, 1332, 1454, 1628, 1665, 1980, 2035, 2181, 2220, 2442, 2908, 3330, 3635, 3663, 4070, 4362, 4884, 6105, 6543, 6660, 7270, 7326, 7997, 8140, 8724, 10905, 12210, 13086, 14540, 14652, 15994, 18315, 21810, 23991, 24420, 26172, 26899, 31988, 32715, 36630, 39985, 43620, 47982, 53798, 65430, 71973, 73260, 79970, 80697, 95964, 107596, 119955, 130860, 134495, 143946, 159940, 161394, 239910, 242091, 268990, 287892, 295889, 322788, 359865, 403485, 479820, 484182, 537980, 591778, 719730, 806970, 887667, 968364, 1183556, 1210455, 1439460, 1479445, 1613940, 1775334, 2420910, 2663001, 2958890, 3550668, 4438335, 4841820, 5326002, 5917780, 8876670, 10652004, 13315005, 17753340, 26630010, 53260020]

約数ペア:

[(1, 53260020), (2, 26630010), (3, 17753340), (4, 13315005), (5, 10652004), (6, 8876670), (9, 5917780), (10, 5326002), (11, 4841820), (12, 4438335), (15, 3550668), (18, 2958890), (20, 2663001), (22, 2420910), (30, 1775334), (33, 1613940), (36, 1479445), (37, 1439460), (44, 1210455), (45, 1183556), (55, 968364), (60, 887667), (66, 806970), (74, 719730), (90, 591778), (99, 537980), (110, 484182), (111, 479820), (132, 403485), (148, 359865), (165, 322788), (180, 295889), (185, 287892), (198, 268990), (220, 242091), (222, 239910), (330, 161394), (333, 159940), (370, 143946), (396, 134495), (407, 130860), (444, 119955), (495, 107596), (555, 95964), (660, 80697), (666, 79970), (727, 73260), (740, 71973), (814, 65430), (990, 53798), (1110, 47982), (1221, 43620), (1332, 39985), (1454, 36630), (1628, 32715), (1665, 31988), (1980, 26899), (2035, 26172), (2181, 24420), (2220, 23991), (2442, 21810), (2908, 18315), (3330, 15994), (3635, 14652), (3663, 14540), (4070, 13086), (4362, 12210), (4884, 10905), (6105, 8724), (6543, 8140), (6660, 7997), (7270, 7326)]