88540380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25889}}^1$

素因数の和:25923

約数の個数: 72

約数和(自身を含む): 282718800

約数和(自身を除く): 194178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25889, 51778, 77667, 103556, 129445, 155334, 233001, 258890, 310668, 388335, 466002, 491891, 517780, 776670, 932004, 983782, 1165005, 1475673, 1553340, 1967564, 2330010, 2459455, 2951346, 4427019, 4660020, 4918910, 5902692, 7378365, 8854038, 9837820, 14756730, 17708076, 22135095, 29513460, 44270190, 88540380]

約数ペア:

[(1, 88540380), (2, 44270190), (3, 29513460), (4, 22135095), (5, 17708076), (6, 14756730), (9, 9837820), (10, 8854038), (12, 7378365), (15, 5902692), (18, 4918910), (19, 4660020), (20, 4427019), (30, 2951346), (36, 2459455), (38, 2330010), (45, 1967564), (57, 1553340), (60, 1475673), (76, 1165005), (90, 983782), (95, 932004), (114, 776670), (171, 517780), (180, 491891), (190, 466002), (228, 388335), (285, 310668), (342, 258890), (380, 233001), (570, 155334), (684, 129445), (855, 103556), (1140, 77667), (1710, 51778), (3420, 25889)]