90289360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 252412416

約数和(自身を除く): 162123056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 743, 784, 868, 980, 1085, 1240, 1486, 1519, 1736, 1960, 2170, 2480, 2972, 3038, 3472, 3715, 3920, 4340, 5201, 5944, 6076, 7430, 7595, 8680, 10402, 11888, 12152, 14860, 15190, 17360, 20804, 23033, 24304, 26005, 29720, 30380, 36407, 41608, 46066, 52010, 59440, 60760, 72814, 83216, 92132, 104020, 115165, 121520, 145628, 161231, 182035, 184264, 208040, 230330, 291256, 322462, 364070, 368528, 416080, 460660, 582512, 644924, 728140, 806155, 921320, 1128617, 1289848, 1456280, 1612310, 1842640, 2257234, 2579696, 2912560, 3224620, 4514468, 5643085, 6449240, 9028936, 11286170, 12898480, 18057872, 22572340, 45144680, 90289360]

約数ペア:

[(1, 90289360), (2, 45144680), (4, 22572340), (5, 18057872), (7, 12898480), (8, 11286170), (10, 9028936), (14, 6449240), (16, 5643085), (20, 4514468), (28, 3224620), (31, 2912560), (35, 2579696), (40, 2257234), (49, 1842640), (56, 1612310), (62, 1456280), (70, 1289848), (80, 1128617), (98, 921320), (112, 806155), (124, 728140), (140, 644924), (155, 582512), (196, 460660), (217, 416080), (245, 368528), (248, 364070), (280, 322462), (310, 291256), (392, 230330), (434, 208040), (490, 184264), (496, 182035), (560, 161231), (620, 145628), (743, 121520), (784, 115165), (868, 104020), (980, 92132), (1085, 83216), (1240, 72814), (1486, 60760), (1519, 59440), (1736, 52010), (1960, 46066), (2170, 41608), (2480, 36407), (2972, 30380), (3038, 29720), (3472, 26005), (3715, 24304), (3920, 23033), (4340, 20804), (5201, 17360), (5944, 15190), (6076, 14860), (7430, 12152), (7595, 11888), (8680, 10402)]