310135140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5306

約数の個数: 144

約数和(自身を含む): 1098220032

約数和(自身を除く): 788084892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5237, 5922, 6580, 8460, 9870, 10474, 11844, 14805, 15711, 19740, 20948, 26185, 29610, 31422, 36659, 47133, 52370, 59220, 62844, 73318, 78555, 94266, 104740, 109977, 146636, 157110, 183295, 188532, 219954, 235665, 246139, 314220, 329931, 366590, 439908, 471330, 492278, 549885, 659862, 733180, 738417, 942660, 984556, 1099770, 1230695, 1319724, 1476834, 1649655, 1722973, 2199540, 2215251, 2461390, 2953668, 3299310, 3445946, 3692085, 4430502, 4922780, 5168919, 6598620, 6891892, 7384170, 8614865, 8861004, 10337838, 11076255, 14768340, 15506757, 17229730, 20675676, 22152510, 25844595, 31013514, 34459460, 44305020, 51689190, 62027028, 77533785, 103378380, 155067570, 310135140]

約数ペア:

[(1, 310135140), (2, 155067570), (3, 103378380), (4, 77533785), (5, 62027028), (6, 51689190), (7, 44305020), (9, 34459460), (10, 31013514), (12, 25844595), (14, 22152510), (15, 20675676), (18, 17229730), (20, 15506757), (21, 14768340), (28, 11076255), (30, 10337838), (35, 8861004), (36, 8614865), (42, 7384170), (45, 6891892), (47, 6598620), (60, 5168919), (63, 4922780), (70, 4430502), (84, 3692085), (90, 3445946), (94, 3299310), (105, 2953668), (126, 2461390), (140, 2215251), (141, 2199540), (180, 1722973), (188, 1649655), (210, 1476834), (235, 1319724), (252, 1230695), (282, 1099770), (315, 984556), (329, 942660), (420, 738417), (423, 733180), (470, 659862), (564, 549885), (630, 492278), (658, 471330), (705, 439908), (846, 366590), (940, 329931), (987, 314220), (1260, 246139), (1316, 235665), (1410, 219954), (1645, 188532), (1692, 183295), (1974, 157110), (2115, 146636), (2820, 109977), (2961, 104740), (3290, 94266), (3948, 78555), (4230, 73318), (4935, 62844), (5237, 59220), (5922, 52370), (6580, 47133), (8460, 36659), (9870, 31422), (10474, 29610), (11844, 26185), (14805, 20948), (15711, 19740)]