54974780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 84371140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 239, 265, 310, 371, 434, 478, 530, 620, 742, 868, 956, 1060, 1085, 1195, 1484, 1643, 1673, 1855, 2170, 2390, 3286, 3346, 3710, 4340, 4780, 6572, 6692, 7409, 7420, 8215, 8365, 11501, 12667, 14818, 16430, 16730, 23002, 25334, 29636, 32860, 33460, 37045, 46004, 50668, 51863, 57505, 63335, 74090, 88669, 103726, 115010, 126670, 148180, 177338, 207452, 230020, 253340, 259315, 354676, 392677, 443345, 518630, 785354, 886690, 1037260, 1570708, 1773380, 1963385, 2748739, 3926770, 5497478, 7853540, 10994956, 13743695, 27487390, 54974780]

約数ペア:

[(1, 54974780), (2, 27487390), (4, 13743695), (5, 10994956), (7, 7853540), (10, 5497478), (14, 3926770), (20, 2748739), (28, 1963385), (31, 1773380), (35, 1570708), (53, 1037260), (62, 886690), (70, 785354), (106, 518630), (124, 443345), (140, 392677), (155, 354676), (212, 259315), (217, 253340), (239, 230020), (265, 207452), (310, 177338), (371, 148180), (434, 126670), (478, 115010), (530, 103726), (620, 88669), (742, 74090), (868, 63335), (956, 57505), (1060, 51863), (1085, 50668), (1195, 46004), (1484, 37045), (1643, 33460), (1673, 32860), (1855, 29636), (2170, 25334), (2390, 23002), (3286, 16730), (3346, 16430), (3710, 14818), (4340, 12667), (4780, 11501), (6572, 8365), (6692, 8215), (7409, 7420)]