7351960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 21833280

約数和(自身を除く): 14481320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 121, 124, 140, 154, 155, 196, 217, 220, 242, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 484, 490, 539, 605, 616, 620, 682, 770, 847, 868, 968, 980, 1078, 1085, 1210, 1240, 1364, 1519, 1540, 1694, 1705, 1736, 1960, 2156, 2170, 2387, 2420, 2695, 2728, 3038, 3080, 3388, 3410, 3751, 4235, 4312, 4340, 4774, 4840, 5390, 5929, 6076, 6776, 6820, 7502, 7595, 8470, 8680, 9548, 10780, 11858, 11935, 12152, 13640, 15004, 15190, 16709, 16940, 18755, 19096, 21560, 23716, 23870, 26257, 29645, 30008, 30380, 33418, 33880, 37510, 47432, 47740, 52514, 59290, 60760, 66836, 75020, 83545, 95480, 105028, 118580, 131285, 133672, 150040, 167090, 183799, 210056, 237160, 262570, 334180, 367598, 525140, 668360, 735196, 918995, 1050280, 1470392, 1837990, 3675980, 7351960]

約数ペア:

[(1, 7351960), (2, 3675980), (4, 1837990), (5, 1470392), (7, 1050280), (8, 918995), (10, 735196), (11, 668360), (14, 525140), (20, 367598), (22, 334180), (28, 262570), (31, 237160), (35, 210056), (40, 183799), (44, 167090), (49, 150040), (55, 133672), (56, 131285), (62, 118580), (70, 105028), (77, 95480), (88, 83545), (98, 75020), (110, 66836), (121, 60760), (124, 59290), (140, 52514), (154, 47740), (155, 47432), (196, 37510), (217, 33880), (220, 33418), (242, 30380), (245, 30008), (248, 29645), (280, 26257), (308, 23870), (310, 23716), (341, 21560), (385, 19096), (392, 18755), (434, 16940), (440, 16709), (484, 15190), (490, 15004), (539, 13640), (605, 12152), (616, 11935), (620, 11858), (682, 10780), (770, 9548), (847, 8680), (868, 8470), (968, 7595), (980, 7502), (1078, 6820), (1085, 6776), (1210, 6076), (1240, 5929), (1364, 5390), (1519, 4840), (1540, 4774), (1694, 4340), (1705, 4312), (1736, 4235), (1960, 3751), (2156, 3410), (2170, 3388), (2387, 3080), (2420, 3038), (2695, 2728)]