27129340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 73543680

約数和(自身を除く): 46414340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 47, 49, 62, 70, 76, 94, 95, 98, 124, 133, 140, 155, 188, 190, 196, 217, 235, 245, 266, 310, 329, 380, 434, 470, 490, 532, 589, 620, 658, 665, 868, 893, 931, 940, 980, 1085, 1178, 1316, 1330, 1457, 1519, 1645, 1786, 1862, 2170, 2303, 2356, 2660, 2914, 2945, 3038, 3290, 3572, 3724, 4123, 4340, 4465, 4606, 4655, 5828, 5890, 6076, 6251, 6580, 7285, 7595, 8246, 8930, 9212, 9310, 10199, 11515, 11780, 12502, 14570, 15190, 16492, 17860, 18620, 20398, 20615, 23030, 25004, 27683, 28861, 29140, 30380, 31255, 40796, 41230, 43757, 46060, 50995, 55366, 57722, 62510, 71393, 82460, 87514, 101990, 110732, 115444, 125020, 138415, 142786, 144305, 175028, 193781, 203980, 218785, 276830, 285572, 288610, 356965, 387562, 437570, 553660, 577220, 713930, 775124, 875140, 968905, 1356467, 1427860, 1937810, 2712934, 3875620, 5425868, 6782335, 13564670, 27129340]

約数ペア:

[(1, 27129340), (2, 13564670), (4, 6782335), (5, 5425868), (7, 3875620), (10, 2712934), (14, 1937810), (19, 1427860), (20, 1356467), (28, 968905), (31, 875140), (35, 775124), (38, 713930), (47, 577220), (49, 553660), (62, 437570), (70, 387562), (76, 356965), (94, 288610), (95, 285572), (98, 276830), (124, 218785), (133, 203980), (140, 193781), (155, 175028), (188, 144305), (190, 142786), (196, 138415), (217, 125020), (235, 115444), (245, 110732), (266, 101990), (310, 87514), (329, 82460), (380, 71393), (434, 62510), (470, 57722), (490, 55366), (532, 50995), (589, 46060), (620, 43757), (658, 41230), (665, 40796), (868, 31255), (893, 30380), (931, 29140), (940, 28861), (980, 27683), (1085, 25004), (1178, 23030), (1316, 20615), (1330, 20398), (1457, 18620), (1519, 17860), (1645, 16492), (1786, 15190), (1862, 14570), (2170, 12502), (2303, 11780), (2356, 11515), (2660, 10199), (2914, 9310), (2945, 9212), (3038, 8930), (3290, 8246), (3572, 7595), (3724, 7285), (4123, 6580), (4340, 6251), (4465, 6076), (4606, 5890), (4655, 5828)]