86953980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 259870464

約数和(自身を除く): 172916484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 489, 510, 523, 652, 815, 978, 1020, 1046, 1569, 1630, 1956, 2092, 2445, 2615, 2771, 3138, 3260, 4890, 5230, 5542, 6276, 7845, 8313, 8891, 9780, 10460, 11084, 13855, 15690, 16626, 17782, 26673, 27710, 31380, 33252, 35564, 41565, 44455, 53346, 55420, 83130, 85249, 88910, 106692, 133365, 166260, 170498, 177820, 255747, 266730, 340996, 426245, 511494, 533460, 852490, 1022988, 1278735, 1449233, 1704980, 2557470, 2898466, 4347699, 5114940, 5796932, 7246165, 8695398, 14492330, 17390796, 21738495, 28984660, 43476990, 86953980]

約数ペア:

[(1, 86953980), (2, 43476990), (3, 28984660), (4, 21738495), (5, 17390796), (6, 14492330), (10, 8695398), (12, 7246165), (15, 5796932), (17, 5114940), (20, 4347699), (30, 2898466), (34, 2557470), (51, 1704980), (60, 1449233), (68, 1278735), (85, 1022988), (102, 852490), (163, 533460), (170, 511494), (204, 426245), (255, 340996), (326, 266730), (340, 255747), (489, 177820), (510, 170498), (523, 166260), (652, 133365), (815, 106692), (978, 88910), (1020, 85249), (1046, 83130), (1569, 55420), (1630, 53346), (1956, 44455), (2092, 41565), (2445, 35564), (2615, 33252), (2771, 31380), (3138, 27710), (3260, 26673), (4890, 17782), (5230, 16626), (5542, 15690), (6276, 13855), (7845, 11084), (8313, 10460), (8891, 9780)]