169907940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5791}}^1$

素因数の和:5969

約数の個数: 72

約数和(自身を含む): 518638848

約数和(自身を除く): 348730908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5791, 5868, 7335, 9780, 11582, 14670, 17373, 23164, 28955, 29340, 34746, 52119, 57910, 69492, 86865, 104238, 115820, 173730, 208476, 260595, 347460, 521190, 943933, 1042380, 1887866, 2831799, 3775732, 4719665, 5663598, 8495397, 9439330, 11327196, 14158995, 16990794, 18878660, 28317990, 33981588, 42476985, 56635980, 84953970, 169907940]

約数ペア:

[(1, 169907940), (2, 84953970), (3, 56635980), (4, 42476985), (5, 33981588), (6, 28317990), (9, 18878660), (10, 16990794), (12, 14158995), (15, 11327196), (18, 9439330), (20, 8495397), (30, 5663598), (36, 4719665), (45, 3775732), (60, 2831799), (90, 1887866), (163, 1042380), (180, 943933), (326, 521190), (489, 347460), (652, 260595), (815, 208476), (978, 173730), (1467, 115820), (1630, 104238), (1956, 86865), (2445, 69492), (2934, 57910), (3260, 52119), (4890, 34746), (5791, 29340), (5868, 28955), (7335, 23164), (9780, 17373), (11582, 14670)]