72909503260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{21773}}^1$

素因数の和:22315

約数の個数: 96

約数和(自身を含む): 172776167424

約数和(自身を除く): 99866664164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 491, 620, 682, 982, 1364, 1705, 1964, 2455, 3410, 4910, 5401, 6820, 9820, 10802, 15221, 21604, 21773, 27005, 30442, 43546, 54010, 60884, 76105, 87092, 108020, 108865, 152210, 167431, 217730, 239503, 304420, 334862, 435460, 479006, 669724, 674963, 837155, 958012, 1197515, 1349926, 1674310, 2395030, 2699852, 3348620, 3374815, 4790060, 6749630, 7424593, 10690543, 13499260, 14849186, 21381086, 29698372, 37122965, 42762172, 53452715, 74245930, 106905430, 117595973, 148491860, 213810860, 235191946, 331406833, 470383892, 587979865, 662813666, 1175959730, 1325627332, 1657034165, 2351919460, 3314068330, 3645475163, 6628136660, 7290950326, 14581900652, 18227375815, 36454751630, 72909503260]

約数ペア:

[(1, 72909503260), (2, 36454751630), (4, 18227375815), (5, 14581900652), (10, 7290950326), (11, 6628136660), (20, 3645475163), (22, 3314068330), (31, 2351919460), (44, 1657034165), (55, 1325627332), (62, 1175959730), (110, 662813666), (124, 587979865), (155, 470383892), (220, 331406833), (310, 235191946), (341, 213810860), (491, 148491860), (620, 117595973), (682, 106905430), (982, 74245930), (1364, 53452715), (1705, 42762172), (1964, 37122965), (2455, 29698372), (3410, 21381086), (4910, 14849186), (5401, 13499260), (6820, 10690543), (9820, 7424593), (10802, 6749630), (15221, 4790060), (21604, 3374815), (21773, 3348620), (27005, 2699852), (30442, 2395030), (43546, 1674310), (54010, 1349926), (60884, 1197515), (76105, 958012), (87092, 837155), (108020, 674963), (108865, 669724), (152210, 479006), (167431, 435460), (217730, 334862), (239503, 304420)]