227895570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 144

約数和(自身を含む): 711929088

約数和(自身を除く): 484033518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1667, 1953, 2170, 2205, 2790, 3038, 3255, 3334, 3906, 4410, 4557, 5001, 6510, 7595, 8335, 9114, 9765, 10002, 11669, 13671, 15003, 15190, 16670, 19530, 22785, 23338, 25005, 27342, 30006, 35007, 45570, 50010, 51677, 58345, 68355, 70014, 75015, 81683, 103354, 105021, 116690, 136710, 150030, 155031, 163366, 175035, 210042, 245049, 258385, 310062, 350070, 361739, 408415, 465093, 490098, 516770, 525105, 723478, 735147, 775155, 816830, 930186, 1050210, 1085217, 1225245, 1470294, 1550310, 1808695, 2170434, 2325465, 2450490, 2532173, 3255651, 3617390, 3675735, 4650930, 5064346, 5426085, 6511302, 7351470, 7596519, 10852170, 12660865, 15193038, 16278255, 22789557, 25321730, 32556510, 37982595, 45579114, 75965190, 113947785, 227895570]

約数ペア:

[(1, 227895570), (2, 113947785), (3, 75965190), (5, 45579114), (6, 37982595), (7, 32556510), (9, 25321730), (10, 22789557), (14, 16278255), (15, 15193038), (18, 12660865), (21, 10852170), (30, 7596519), (31, 7351470), (35, 6511302), (42, 5426085), (45, 5064346), (49, 4650930), (62, 3675735), (63, 3617390), (70, 3255651), (90, 2532173), (93, 2450490), (98, 2325465), (105, 2170434), (126, 1808695), (147, 1550310), (155, 1470294), (186, 1225245), (210, 1085217), (217, 1050210), (245, 930186), (279, 816830), (294, 775155), (310, 735147), (315, 723478), (434, 525105), (441, 516770), (465, 490098), (490, 465093), (558, 408415), (630, 361739), (651, 350070), (735, 310062), (882, 258385), (930, 245049), (1085, 210042), (1302, 175035), (1395, 163366), (1470, 155031), (1519, 150030), (1667, 136710), (1953, 116690), (2170, 105021), (2205, 103354), (2790, 81683), (3038, 75015), (3255, 70014), (3334, 68355), (3906, 58345), (4410, 51677), (4557, 50010), (5001, 45570), (6510, 35007), (7595, 30006), (8335, 27342), (9114, 25005), (9765, 23338), (10002, 22785), (11669, 19530), (13671, 16670), (15003, 15190)]