472389.0000000

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 9039370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 71, 98, 142, 155, 217, 245, 310, 343, 355, 434, 490, 497, 686, 710, 994, 1085, 1519, 1715, 2170, 2201, 2485, 3038, 3430, 3479, 4402, 4970, 6958, 7595, 10633, 11005, 15190, 15407, 17395, 21266, 22010, 24353, 30814, 34790, 48706, 53165, 77035, 106330, 107849, 121765, 154070, 215698, 243530, 539245, 754943, 1078490, 1509886, 3774715, 7549430]

約数ペア:

[(1, 7549430), (2, 3774715), (5, 1509886), (7, 1078490), (10, 754943), (14, 539245), (31, 243530), (35, 215698), (49, 154070), (62, 121765), (70, 107849), (71, 106330), (98, 77035), (142, 53165), (155, 48706), (217, 34790), (245, 30814), (310, 24353), (343, 22010), (355, 21266), (434, 17395), (490, 15407), (497, 15190), (686, 11005), (710, 10633), (994, 7595), (1085, 6958), (1519, 4970), (1715, 4402), (2170, 3479), (2201, 3430), (2485, 3038)]