55127940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 135166332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1103, 1190, 1428, 1470, 1666, 1785, 2206, 2380, 2499, 2940, 3309, 3332, 3570, 4165, 4412, 4998, 5515, 6618, 7140, 7721, 8330, 9996, 11030, 12495, 13236, 15442, 16545, 16660, 18751, 22060, 23163, 24990, 30884, 33090, 37502, 38605, 46326, 49980, 54047, 56253, 66180, 75004, 77210, 92652, 93755, 108094, 112506, 115815, 131257, 154420, 162141, 187510, 216188, 225012, 231630, 262514, 270235, 281265, 324282, 375020, 393771, 463260, 525028, 540470, 562530, 648564, 656285, 787542, 810705, 918799, 1080940, 1125060, 1312570, 1575084, 1621410, 1837598, 1968855, 2625140, 2756397, 3242820, 3675196, 3937710, 4593995, 5512794, 7875420, 9187990, 11025588, 13781985, 18375980, 27563970, 55127940]

約数ペア:

[(1, 55127940), (2, 27563970), (3, 18375980), (4, 13781985), (5, 11025588), (6, 9187990), (7, 7875420), (10, 5512794), (12, 4593995), (14, 3937710), (15, 3675196), (17, 3242820), (20, 2756397), (21, 2625140), (28, 1968855), (30, 1837598), (34, 1621410), (35, 1575084), (42, 1312570), (49, 1125060), (51, 1080940), (60, 918799), (68, 810705), (70, 787542), (84, 656285), (85, 648564), (98, 562530), (102, 540470), (105, 525028), (119, 463260), (140, 393771), (147, 375020), (170, 324282), (196, 281265), (204, 270235), (210, 262514), (238, 231630), (245, 225012), (255, 216188), (294, 187510), (340, 162141), (357, 154420), (420, 131257), (476, 115815), (490, 112506), (510, 108094), (588, 93755), (595, 92652), (714, 77210), (735, 75004), (833, 66180), (980, 56253), (1020, 54047), (1103, 49980), (1190, 46326), (1428, 38605), (1470, 37502), (1666, 33090), (1785, 30884), (2206, 24990), (2380, 23163), (2499, 22060), (2940, 18751), (3309, 16660), (3332, 16545), (3570, 15442), (4165, 13236), (4412, 12495), (4998, 11030), (5515, 9996), (6618, 8330), (7140, 7721)]