90280400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 261084480

約数和(自身を除く): 170804080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1697, 1900, 2128, 2660, 2800, 3325, 3394, 3800, 5320, 6650, 6788, 7600, 8485, 10640, 11879, 13300, 13576, 16970, 23758, 26600, 27152, 32243, 33940, 42425, 47516, 53200, 59395, 64486, 67880, 84850, 95032, 118790, 128972, 135760, 161215, 169700, 190064, 225701, 237580, 257944, 296975, 322430, 339400, 451402, 475160, 515888, 593950, 644860, 678800, 806075, 902804, 950320, 1128505, 1187900, 1289720, 1612150, 1805608, 2257010, 2375800, 2579440, 3224300, 3611216, 4514020, 4751600, 5642525, 6448600, 9028040, 11285050, 12897200, 18056080, 22570100, 45140200, 90280400]

約数ペア:

[(1, 90280400), (2, 45140200), (4, 22570100), (5, 18056080), (7, 12897200), (8, 11285050), (10, 9028040), (14, 6448600), (16, 5642525), (19, 4751600), (20, 4514020), (25, 3611216), (28, 3224300), (35, 2579440), (38, 2375800), (40, 2257010), (50, 1805608), (56, 1612150), (70, 1289720), (76, 1187900), (80, 1128505), (95, 950320), (100, 902804), (112, 806075), (133, 678800), (140, 644860), (152, 593950), (175, 515888), (190, 475160), (200, 451402), (266, 339400), (280, 322430), (304, 296975), (350, 257944), (380, 237580), (400, 225701), (475, 190064), (532, 169700), (560, 161215), (665, 135760), (700, 128972), (760, 118790), (950, 95032), (1064, 84850), (1330, 67880), (1400, 64486), (1520, 59395), (1697, 53200), (1900, 47516), (2128, 42425), (2660, 33940), (2800, 32243), (3325, 27152), (3394, 26600), (3800, 23758), (5320, 16970), (6650, 13576), (6788, 13300), (7600, 11879), (8485, 10640)]