61799820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 116737140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 142, 163, 178, 213, 267, 284, 326, 355, 356, 426, 445, 489, 534, 652, 710, 815, 852, 890, 978, 1065, 1068, 1335, 1420, 1630, 1780, 1956, 2130, 2445, 2670, 3260, 4260, 4890, 5340, 6319, 9780, 11573, 12638, 14507, 18957, 23146, 25276, 29014, 31595, 34719, 37914, 43521, 46292, 57865, 58028, 63190, 69438, 72535, 75828, 87042, 94785, 115730, 126380, 138876, 145070, 173595, 174084, 189570, 217605, 231460, 290140, 347190, 379140, 435210, 694380, 870420, 1029997, 2059994, 3089991, 4119988, 5149985, 6179982, 10299970, 12359964, 15449955, 20599940, 30899910, 61799820]

約数ペア:

[(1, 61799820), (2, 30899910), (3, 20599940), (4, 15449955), (5, 12359964), (6, 10299970), (10, 6179982), (12, 5149985), (15, 4119988), (20, 3089991), (30, 2059994), (60, 1029997), (71, 870420), (89, 694380), (142, 435210), (163, 379140), (178, 347190), (213, 290140), (267, 231460), (284, 217605), (326, 189570), (355, 174084), (356, 173595), (426, 145070), (445, 138876), (489, 126380), (534, 115730), (652, 94785), (710, 87042), (815, 75828), (852, 72535), (890, 69438), (978, 63190), (1065, 58028), (1068, 57865), (1335, 46292), (1420, 43521), (1630, 37914), (1780, 34719), (1956, 31595), (2130, 29014), (2445, 25276), (2670, 23146), (3260, 18957), (4260, 14507), (4890, 12638), (5340, 11573), (6319, 9780)]