70451220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 237178368

約数和(自身を除く): 166727148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 773, 868, 930, 980, 1085, 1302, 1470, 1519, 1546, 1860, 2170, 2319, 2604, 2940, 3038, 3092, 3255, 3865, 4340, 4557, 4638, 5411, 6076, 6510, 7595, 7730, 9114, 9276, 10822, 11595, 13020, 15190, 15460, 16233, 18228, 21644, 22785, 23190, 23963, 27055, 30380, 32466, 37877, 45570, 46380, 47926, 54110, 64932, 71889, 75754, 81165, 91140, 95852, 108220, 113631, 119815, 143778, 151508, 162330, 167741, 189385, 227262, 239630, 287556, 324660, 335482, 359445, 378770, 454524, 479260, 503223, 568155, 670964, 718890, 757540, 838705, 1006446, 1136310, 1174187, 1437780, 1677410, 2012892, 2272620, 2348374, 2516115, 3354820, 3522561, 4696748, 5032230, 5870935, 7045122, 10064460, 11741870, 14090244, 17612805, 23483740, 35225610, 70451220]

約数ペア:

[(1, 70451220), (2, 35225610), (3, 23483740), (4, 17612805), (5, 14090244), (6, 11741870), (7, 10064460), (10, 7045122), (12, 5870935), (14, 5032230), (15, 4696748), (20, 3522561), (21, 3354820), (28, 2516115), (30, 2348374), (31, 2272620), (35, 2012892), (42, 1677410), (49, 1437780), (60, 1174187), (62, 1136310), (70, 1006446), (84, 838705), (93, 757540), (98, 718890), (105, 670964), (124, 568155), (140, 503223), (147, 479260), (155, 454524), (186, 378770), (196, 359445), (210, 335482), (217, 324660), (245, 287556), (294, 239630), (310, 227262), (372, 189385), (420, 167741), (434, 162330), (465, 151508), (490, 143778), (588, 119815), (620, 113631), (651, 108220), (735, 95852), (773, 91140), (868, 81165), (930, 75754), (980, 71889), (1085, 64932), (1302, 54110), (1470, 47926), (1519, 46380), (1546, 45570), (1860, 37877), (2170, 32466), (2319, 30380), (2604, 27055), (2940, 23963), (3038, 23190), (3092, 22785), (3255, 21644), (3865, 18228), (4340, 16233), (4557, 15460), (4638, 15190), (5411, 13020), (6076, 11595), (6510, 10822), (7595, 9276), (7730, 9114)]