205103340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9773

約数の個数: 120

約数和(自身を含む): 692981520

約数和(自身を除く): 487878180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9739, 10530, 19478, 21060, 29217, 38956, 48695, 58434, 87651, 97390, 116868, 126607, 146085, 175302, 194780, 253214, 262953, 292170, 350604, 379821, 438255, 506428, 525906, 584340, 633035, 759642, 788859, 876510, 1051812, 1139463, 1266070, 1314765, 1519284, 1577718, 1753020, 1899105, 2278926, 2532140, 2629530, 3155436, 3418389, 3798210, 3944295, 4557852, 5259060, 5697315, 6836778, 7596420, 7888590, 10255167, 11394630, 13673556, 15777180, 17091945, 20510334, 22789260, 34183890, 41020668, 51275835, 68367780, 102551670, 205103340]

約数ペア:

[(1, 205103340), (2, 102551670), (3, 68367780), (4, 51275835), (5, 41020668), (6, 34183890), (9, 22789260), (10, 20510334), (12, 17091945), (13, 15777180), (15, 13673556), (18, 11394630), (20, 10255167), (26, 7888590), (27, 7596420), (30, 6836778), (36, 5697315), (39, 5259060), (45, 4557852), (52, 3944295), (54, 3798210), (60, 3418389), (65, 3155436), (78, 2629530), (81, 2532140), (90, 2278926), (108, 1899105), (117, 1753020), (130, 1577718), (135, 1519284), (156, 1314765), (162, 1266070), (180, 1139463), (195, 1051812), (234, 876510), (260, 788859), (270, 759642), (324, 633035), (351, 584340), (390, 525906), (405, 506428), (468, 438255), (540, 379821), (585, 350604), (702, 292170), (780, 262953), (810, 253214), (1053, 194780), (1170, 175302), (1404, 146085), (1620, 126607), (1755, 116868), (2106, 97390), (2340, 87651), (3510, 58434), (4212, 48695), (5265, 38956), (7020, 29217), (9739, 21060), (10530, 19478)]