7853580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 28514304

約数和(自身を除く): 20660724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 271, 276, 315, 322, 345, 414, 420, 460, 483, 542, 630, 644, 690, 805, 813, 828, 966, 1035, 1084, 1260, 1355, 1380, 1449, 1610, 1626, 1897, 1932, 2070, 2415, 2439, 2710, 2898, 3220, 3252, 3794, 4065, 4140, 4830, 4878, 5420, 5691, 5796, 6233, 7245, 7588, 8130, 9485, 9660, 9756, 11382, 12195, 12466, 14490, 16260, 17073, 18699, 18970, 22764, 24390, 24932, 28455, 28980, 31165, 34146, 37398, 37940, 43631, 48780, 56097, 56910, 62330, 68292, 74796, 85365, 87262, 93495, 112194, 113820, 124660, 130893, 170730, 174524, 186990, 218155, 224388, 261786, 280485, 341460, 373980, 392679, 436310, 523572, 560970, 654465, 785358, 872620, 1121940, 1308930, 1570716, 1963395, 2617860, 3926790, 7853580]

約数ペア:

[(1, 7853580), (2, 3926790), (3, 2617860), (4, 1963395), (5, 1570716), (6, 1308930), (7, 1121940), (9, 872620), (10, 785358), (12, 654465), (14, 560970), (15, 523572), (18, 436310), (20, 392679), (21, 373980), (23, 341460), (28, 280485), (30, 261786), (35, 224388), (36, 218155), (42, 186990), (45, 174524), (46, 170730), (60, 130893), (63, 124660), (69, 113820), (70, 112194), (84, 93495), (90, 87262), (92, 85365), (105, 74796), (115, 68292), (126, 62330), (138, 56910), (140, 56097), (161, 48780), (180, 43631), (207, 37940), (210, 37398), (230, 34146), (252, 31165), (271, 28980), (276, 28455), (315, 24932), (322, 24390), (345, 22764), (414, 18970), (420, 18699), (460, 17073), (483, 16260), (542, 14490), (630, 12466), (644, 12195), (690, 11382), (805, 9756), (813, 9660), (828, 9485), (966, 8130), (1035, 7588), (1084, 7245), (1260, 6233), (1355, 5796), (1380, 5691), (1449, 5420), (1610, 4878), (1626, 4830), (1897, 4140), (1932, 4065), (2070, 3794), (2415, 3252), (2439, 3220), (2710, 2898)]