291204390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 775360512

約数和(自身を除く): 484156122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 113, 155, 163, 170, 186, 226, 255, 310, 326, 339, 465, 489, 510, 527, 565, 678, 815, 930, 978, 1054, 1130, 1581, 1630, 1695, 1921, 2445, 2635, 2771, 3162, 3390, 3503, 3842, 4890, 5053, 5270, 5542, 5763, 7006, 7905, 8313, 9605, 10106, 10509, 11526, 13855, 15159, 15810, 16626, 17515, 18419, 19210, 21018, 25265, 27710, 28815, 30318, 35030, 36838, 41565, 50530, 52545, 55257, 57630, 59551, 75795, 83130, 85901, 92095, 105090, 110514, 119102, 151590, 171802, 178653, 184190, 257703, 276285, 297755, 313123, 357306, 429505, 515406, 552570, 570989, 595510, 626246, 859010, 893265, 939369, 1141978, 1288515, 1565615, 1712967, 1786530, 1878738, 2577030, 2854945, 3131230, 3425934, 4696845, 5709890, 8564835, 9393690, 9706813, 17129670, 19413626, 29120439, 48534065, 58240878, 97068130, 145602195, 291204390]

約数ペア:

[(1, 291204390), (2, 145602195), (3, 97068130), (5, 58240878), (6, 48534065), (10, 29120439), (15, 19413626), (17, 17129670), (30, 9706813), (31, 9393690), (34, 8564835), (51, 5709890), (62, 4696845), (85, 3425934), (93, 3131230), (102, 2854945), (113, 2577030), (155, 1878738), (163, 1786530), (170, 1712967), (186, 1565615), (226, 1288515), (255, 1141978), (310, 939369), (326, 893265), (339, 859010), (465, 626246), (489, 595510), (510, 570989), (527, 552570), (565, 515406), (678, 429505), (815, 357306), (930, 313123), (978, 297755), (1054, 276285), (1130, 257703), (1581, 184190), (1630, 178653), (1695, 171802), (1921, 151590), (2445, 119102), (2635, 110514), (2771, 105090), (3162, 92095), (3390, 85901), (3503, 83130), (3842, 75795), (4890, 59551), (5053, 57630), (5270, 55257), (5542, 52545), (5763, 50530), (7006, 41565), (7905, 36838), (8313, 35030), (9605, 30318), (10106, 28815), (10509, 27710), (11526, 25265), (13855, 21018), (15159, 19210), (15810, 18419), (16626, 17515)]