1950720030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14537}}^1$

素因数の和:14631

約数の個数: 128

約数和(自身を含む): 6029199360

約数和(自身を除く): 4078479330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 639, 710, 945, 994, 1065, 1278, 1491, 1890, 1917, 2130, 2485, 2982, 3195, 3834, 4473, 4970, 6390, 7455, 8946, 9585, 13419, 14537, 14910, 19170, 22365, 26838, 29074, 43611, 44730, 67095, 72685, 87222, 101759, 130833, 134190, 145370, 203518, 218055, 261666, 305277, 392499, 436110, 508795, 610554, 654165, 784998, 915831, 1017590, 1032127, 1308330, 1526385, 1831662, 1962495, 2064254, 2747493, 3052770, 3096381, 3924990, 4579155, 5160635, 5494986, 6192762, 7224889, 9158310, 9289143, 10321270, 13737465, 14449778, 15481905, 18578286, 21674667, 27474930, 27867429, 30963810, 36124445, 43349334, 46445715, 55734858, 65024001, 72248890, 92891430, 108373335, 130048002, 139337145, 195072003, 216746670, 278674290, 325120005, 390144006, 650240010, 975360015, 1950720030]

約数ペア:

[(1, 1950720030), (2, 975360015), (3, 650240010), (5, 390144006), (6, 325120005), (7, 278674290), (9, 216746670), (10, 195072003), (14, 139337145), (15, 130048002), (18, 108373335), (21, 92891430), (27, 72248890), (30, 65024001), (35, 55734858), (42, 46445715), (45, 43349334), (54, 36124445), (63, 30963810), (70, 27867429), (71, 27474930), (90, 21674667), (105, 18578286), (126, 15481905), (135, 14449778), (142, 13737465), (189, 10321270), (210, 9289143), (213, 9158310), (270, 7224889), (315, 6192762), (355, 5494986), (378, 5160635), (426, 4579155), (497, 3924990), (630, 3096381), (639, 3052770), (710, 2747493), (945, 2064254), (994, 1962495), (1065, 1831662), (1278, 1526385), (1491, 1308330), (1890, 1032127), (1917, 1017590), (2130, 915831), (2485, 784998), (2982, 654165), (3195, 610554), (3834, 508795), (4473, 436110), (4970, 392499), (6390, 305277), (7455, 261666), (8946, 218055), (9585, 203518), (13419, 145370), (14537, 134190), (14910, 130833), (19170, 101759), (22365, 87222), (26838, 72685), (29074, 67095), (43611, 44730)]