7803900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 28435680

約数和(自身を除く): 20631780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 29, 30, 36, 39, 45, 46, 50, 52, 58, 60, 65, 69, 75, 78, 87, 90, 92, 100, 115, 116, 117, 130, 138, 145, 150, 156, 174, 180, 195, 207, 225, 230, 234, 260, 261, 276, 290, 299, 300, 325, 345, 348, 377, 390, 414, 435, 450, 460, 468, 522, 575, 580, 585, 598, 650, 667, 690, 725, 754, 780, 828, 870, 897, 900, 975, 1035, 1044, 1131, 1150, 1170, 1196, 1300, 1305, 1334, 1380, 1450, 1495, 1508, 1725, 1740, 1794, 1885, 1950, 2001, 2070, 2175, 2262, 2300, 2340, 2610, 2668, 2691, 2900, 2925, 2990, 3335, 3393, 3450, 3588, 3770, 3900, 4002, 4140, 4350, 4485, 4524, 5175, 5220, 5382, 5655, 5850, 5980, 6003, 6525, 6670, 6786, 6900, 7475, 7540, 8004, 8671, 8700, 8970, 9425, 10005, 10350, 10764, 11310, 11700, 12006, 13050, 13340, 13455, 13572, 14950, 16675, 16965, 17342, 17940, 18850, 20010, 20700, 22425, 22620, 24012, 26013, 26100, 26910, 28275, 29900, 30015, 33350, 33930, 34684, 37700, 40020, 43355, 44850, 50025, 52026, 53820, 56550, 60030, 66700, 67275, 67860, 78039, 84825, 86710, 89700, 100050, 104052, 113100, 120060, 130065, 134550, 150075, 156078, 169650, 173420, 200100, 216775, 260130, 269100, 300150, 312156, 339300, 390195, 433550, 520260, 600300, 650325, 780390, 867100, 1300650, 1560780, 1950975, 2601300, 3901950, 7803900]

約数ペア:

[(1, 7803900), (2, 3901950), (3, 2601300), (4, 1950975), (5, 1560780), (6, 1300650), (9, 867100), (10, 780390), (12, 650325), (13, 600300), (15, 520260), (18, 433550), (20, 390195), (23, 339300), (25, 312156), (26, 300150), (29, 269100), (30, 260130), (36, 216775), (39, 200100), (45, 173420), (46, 169650), (50, 156078), (52, 150075), (58, 134550), (60, 130065), (65, 120060), (69, 113100), (75, 104052), (78, 100050), (87, 89700), (90, 86710), (92, 84825), (100, 78039), (115, 67860), (116, 67275), (117, 66700), (130, 60030), (138, 56550), (145, 53820), (150, 52026), (156, 50025), (174, 44850), (180, 43355), (195, 40020), (207, 37700), (225, 34684), (230, 33930), (234, 33350), (260, 30015), (261, 29900), (276, 28275), (290, 26910), (299, 26100), (300, 26013), (325, 24012), (345, 22620), (348, 22425), (377, 20700), (390, 20010), (414, 18850), (435, 17940), (450, 17342), (460, 16965), (468, 16675), (522, 14950), (575, 13572), (580, 13455), (585, 13340), (598, 13050), (650, 12006), (667, 11700), (690, 11310), (725, 10764), (754, 10350), (780, 10005), (828, 9425), (870, 8970), (897, 8700), (900, 8671), (975, 8004), (1035, 7540), (1044, 7475), (1131, 6900), (1150, 6786), (1170, 6670), (1196, 6525), (1300, 6003), (1305, 5980), (1334, 5850), (1380, 5655), (1450, 5382), (1495, 5220), (1508, 5175), (1725, 4524), (1740, 4485), (1794, 4350), (1885, 4140), (1950, 4002), (2001, 3900), (2070, 3770), (2175, 3588), (2262, 3450), (2300, 3393), (2340, 3335), (2610, 2990), (2668, 2925), (2691, 2900)]