25217400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 87181920

約数和(自身を除く): 61964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 53, 60, 61, 65, 75, 78, 100, 104, 106, 120, 122, 130, 150, 156, 159, 183, 195, 200, 212, 244, 260, 265, 300, 305, 312, 318, 325, 366, 390, 424, 488, 520, 530, 600, 610, 636, 650, 689, 732, 780, 793, 795, 915, 975, 1060, 1220, 1272, 1300, 1325, 1378, 1464, 1525, 1560, 1586, 1590, 1830, 1950, 2067, 2120, 2379, 2440, 2600, 2650, 2756, 3050, 3172, 3180, 3233, 3445, 3660, 3900, 3965, 3975, 4134, 4575, 4758, 5300, 5512, 6100, 6344, 6360, 6466, 6890, 7320, 7800, 7930, 7950, 8268, 9150, 9516, 9699, 10335, 10600, 11895, 12200, 12932, 13780, 15860, 15900, 16165, 16536, 17225, 18300, 19032, 19398, 19825, 20670, 23790, 25864, 27560, 31720, 31800, 32330, 34450, 36600, 38796, 39650, 41340, 42029, 47580, 48495, 51675, 59475, 64660, 68900, 77592, 79300, 80825, 82680, 84058, 95160, 96990, 103350, 118950, 126087, 129320, 137800, 158600, 161650, 168116, 193980, 206700, 210145, 237900, 242475, 252174, 323300, 336232, 387960, 413400, 420290, 475800, 484950, 504348, 630435, 646600, 840580, 969900, 1008696, 1050725, 1260870, 1681160, 1939800, 2101450, 2521740, 3152175, 4202900, 5043480, 6304350, 8405800, 12608700, 25217400]

約数ペア:

[(1, 25217400), (2, 12608700), (3, 8405800), (4, 6304350), (5, 5043480), (6, 4202900), (8, 3152175), (10, 2521740), (12, 2101450), (13, 1939800), (15, 1681160), (20, 1260870), (24, 1050725), (25, 1008696), (26, 969900), (30, 840580), (39, 646600), (40, 630435), (50, 504348), (52, 484950), (53, 475800), (60, 420290), (61, 413400), (65, 387960), (75, 336232), (78, 323300), (100, 252174), (104, 242475), (106, 237900), (120, 210145), (122, 206700), (130, 193980), (150, 168116), (156, 161650), (159, 158600), (183, 137800), (195, 129320), (200, 126087), (212, 118950), (244, 103350), (260, 96990), (265, 95160), (300, 84058), (305, 82680), (312, 80825), (318, 79300), (325, 77592), (366, 68900), (390, 64660), (424, 59475), (488, 51675), (520, 48495), (530, 47580), (600, 42029), (610, 41340), (636, 39650), (650, 38796), (689, 36600), (732, 34450), (780, 32330), (793, 31800), (795, 31720), (915, 27560), (975, 25864), (1060, 23790), (1220, 20670), (1272, 19825), (1300, 19398), (1325, 19032), (1378, 18300), (1464, 17225), (1525, 16536), (1560, 16165), (1586, 15900), (1590, 15860), (1830, 13780), (1950, 12932), (2067, 12200), (2120, 11895), (2379, 10600), (2440, 10335), (2600, 9699), (2650, 9516), (2756, 9150), (3050, 8268), (3172, 7950), (3180, 7930), (3233, 7800), (3445, 7320), (3660, 6890), (3900, 6466), (3965, 6360), (3975, 6344), (4134, 6100), (4575, 5512), (4758, 5300)]