1688050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 4007556

約数和(自身を除く): 2319506

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 53, 65, 70, 91, 98, 106, 130, 175, 182, 245, 265, 325, 350, 371, 455, 490, 530, 637, 650, 689, 742, 910, 1225, 1274, 1325, 1378, 1855, 2275, 2450, 2597, 2650, 3185, 3445, 3710, 4550, 4823, 5194, 6370, 6890, 9275, 9646, 12985, 15925, 17225, 18550, 24115, 25970, 31850, 33761, 34450, 48230, 64925, 67522, 120575, 129850, 168805, 241150, 337610, 844025, 1688050]

約数ペア:

[(1, 1688050), (2, 844025), (5, 337610), (7, 241150), (10, 168805), (13, 129850), (14, 120575), (25, 67522), (26, 64925), (35, 48230), (49, 34450), (50, 33761), (53, 31850), (65, 25970), (70, 24115), (91, 18550), (98, 17225), (106, 15925), (130, 12985), (175, 9646), (182, 9275), (245, 6890), (265, 6370), (325, 5194), (350, 4823), (371, 4550), (455, 3710), (490, 3445), (530, 3185), (637, 2650), (650, 2597), (689, 2450), (742, 2275), (910, 1855), (1225, 1378), (1274, 1325)]