87380340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85667}}^1$

素因数の和:85696

約数の個数: 48

約数和(自身を含む): 259060032

約数和(自身を除く): 171679692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 85667, 171334, 257001, 342668, 428335, 514002, 856670, 1028004, 1285005, 1456339, 1713340, 2570010, 2912678, 4369017, 5140020, 5825356, 7281695, 8738034, 14563390, 17476068, 21845085, 29126780, 43690170, 87380340]

約数ペア:

[(1, 87380340), (2, 43690170), (3, 29126780), (4, 21845085), (5, 17476068), (6, 14563390), (10, 8738034), (12, 7281695), (15, 5825356), (17, 5140020), (20, 4369017), (30, 2912678), (34, 2570010), (51, 1713340), (60, 1456339), (68, 1285005), (85, 1028004), (102, 856670), (170, 514002), (204, 428335), (255, 342668), (340, 257001), (510, 171334), (1020, 85667)]