140278710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 128

約数和(自身を含む): 416586240

約数和(自身を除く): 276307530

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 1721, 2090, 2145, 2470, 2717, 3135, 3442, 3705, 4290, 5163, 5434, 6270, 7410, 8151, 8605, 10326, 13585, 16302, 17210, 18931, 22373, 25815, 27170, 32699, 37862, 40755, 44746, 51630, 56793, 65398, 67119, 81510, 94655, 98097, 111865, 113586, 134238, 163495, 189310, 196194, 223730, 246103, 283965, 326990, 335595, 359689, 425087, 490485, 492206, 567930, 671190, 719378, 738309, 850174, 980970, 1079067, 1230515, 1275261, 1476618, 1798445, 2125435, 2158134, 2461030, 2550522, 3596890, 3691545, 4250870, 4675957, 5395335, 6376305, 7383090, 9351914, 10790670, 12752610, 14027871, 23379785, 28055742, 46759570, 70139355, 140278710]

約数ペア:

[(1, 140278710), (2, 70139355), (3, 46759570), (5, 28055742), (6, 23379785), (10, 14027871), (11, 12752610), (13, 10790670), (15, 9351914), (19, 7383090), (22, 6376305), (26, 5395335), (30, 4675957), (33, 4250870), (38, 3691545), (39, 3596890), (55, 2550522), (57, 2461030), (65, 2158134), (66, 2125435), (78, 1798445), (95, 1476618), (110, 1275261), (114, 1230515), (130, 1079067), (143, 980970), (165, 850174), (190, 738309), (195, 719378), (209, 671190), (247, 567930), (285, 492206), (286, 490485), (330, 425087), (390, 359689), (418, 335595), (429, 326990), (494, 283965), (570, 246103), (627, 223730), (715, 196194), (741, 189310), (858, 163495), (1045, 134238), (1235, 113586), (1254, 111865), (1430, 98097), (1482, 94655), (1721, 81510), (2090, 67119), (2145, 65398), (2470, 56793), (2717, 51630), (3135, 44746), (3442, 40755), (3705, 37862), (4290, 32699), (5163, 27170), (5434, 25815), (6270, 22373), (7410, 18931), (8151, 17210), (8605, 16302), (10326, 13585)]