145156620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 478608480

約数和(自身を除く): 333451860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 509, 582, 588, 679, 735, 970, 980, 1018, 1164, 1358, 1455, 1470, 1527, 1940, 2036, 2037, 2545, 2716, 2910, 2940, 3054, 3395, 3563, 4074, 4753, 5090, 5820, 6108, 6790, 7126, 7635, 8148, 9506, 10180, 10185, 10689, 13580, 14252, 14259, 15270, 17815, 19012, 20370, 21378, 23765, 24941, 28518, 30540, 35630, 40740, 42756, 47530, 49373, 49882, 53445, 57036, 71260, 71295, 74823, 95060, 98746, 99764, 106890, 124705, 142590, 148119, 149646, 197492, 213780, 246865, 249410, 285180, 296238, 299292, 345611, 374115, 493730, 498820, 592476, 691222, 740595, 748230, 987460, 1036833, 1382444, 1481190, 1496460, 1728055, 2073666, 2419277, 2962380, 3456110, 4147332, 4838554, 5184165, 6912220, 7257831, 9677108, 10368330, 12096385, 14515662, 20736660, 24192770, 29031324, 36289155, 48385540, 72578310, 145156620]

約数ペア:

[(1, 145156620), (2, 72578310), (3, 48385540), (4, 36289155), (5, 29031324), (6, 24192770), (7, 20736660), (10, 14515662), (12, 12096385), (14, 10368330), (15, 9677108), (20, 7257831), (21, 6912220), (28, 5184165), (30, 4838554), (35, 4147332), (42, 3456110), (49, 2962380), (60, 2419277), (70, 2073666), (84, 1728055), (97, 1496460), (98, 1481190), (105, 1382444), (140, 1036833), (147, 987460), (194, 748230), (196, 740595), (210, 691222), (245, 592476), (291, 498820), (294, 493730), (388, 374115), (420, 345611), (485, 299292), (490, 296238), (509, 285180), (582, 249410), (588, 246865), (679, 213780), (735, 197492), (970, 149646), (980, 148119), (1018, 142590), (1164, 124705), (1358, 106890), (1455, 99764), (1470, 98746), (1527, 95060), (1940, 74823), (2036, 71295), (2037, 71260), (2545, 57036), (2716, 53445), (2910, 49882), (2940, 49373), (3054, 47530), (3395, 42756), (3563, 40740), (4074, 35630), (4753, 30540), (5090, 28518), (5820, 24941), (6108, 23765), (6790, 21378), (7126, 20370), (7635, 19012), (8148, 17815), (9506, 15270), (10180, 14259), (10185, 14252), (10689, 13580)]