71914830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 187887168

約数和(自身を除く): 115972338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 1901, 2522, 2910, 3783, 3802, 5703, 6305, 7566, 9505, 11406, 12610, 18915, 19010, 24713, 28515, 37830, 49426, 57030, 74139, 123565, 148278, 184397, 247130, 368794, 370695, 553191, 741390, 921985, 1106382, 1843970, 2397161, 2765955, 4794322, 5531910, 7191483, 11985805, 14382966, 23971610, 35957415, 71914830]

約数ペア:

[(1, 71914830), (2, 35957415), (3, 23971610), (5, 14382966), (6, 11985805), (10, 7191483), (13, 5531910), (15, 4794322), (26, 2765955), (30, 2397161), (39, 1843970), (65, 1106382), (78, 921985), (97, 741390), (130, 553191), (194, 370695), (195, 368794), (291, 247130), (390, 184397), (485, 148278), (582, 123565), (970, 74139), (1261, 57030), (1455, 49426), (1901, 37830), (2522, 28515), (2910, 24713), (3783, 19010), (3802, 18915), (5703, 12610), (6305, 11406), (7566, 9505)]