142102140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4083

約数の個数: 96

約数和(自身を含む): 432445440

約数和(自身を除く): 290343300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 4021, 5890, 7068, 8042, 8835, 11780, 12063, 16084, 17670, 20105, 24126, 35340, 40210, 48252, 60315, 76399, 80420, 120630, 124651, 152798, 229197, 241260, 249302, 305596, 373953, 381995, 458394, 498604, 623255, 747906, 763990, 916788, 1145985, 1246510, 1495812, 1527980, 1869765, 2291970, 2368369, 2493020, 3739530, 4583940, 4736738, 7105107, 7479060, 9473476, 11841845, 14210214, 23683690, 28420428, 35525535, 47367380, 71051070, 142102140]

約数ペア:

[(1, 142102140), (2, 71051070), (3, 47367380), (4, 35525535), (5, 28420428), (6, 23683690), (10, 14210214), (12, 11841845), (15, 9473476), (19, 7479060), (20, 7105107), (30, 4736738), (31, 4583940), (38, 3739530), (57, 2493020), (60, 2368369), (62, 2291970), (76, 1869765), (93, 1527980), (95, 1495812), (114, 1246510), (124, 1145985), (155, 916788), (186, 763990), (190, 747906), (228, 623255), (285, 498604), (310, 458394), (372, 381995), (380, 373953), (465, 305596), (570, 249302), (589, 241260), (620, 229197), (930, 152798), (1140, 124651), (1178, 120630), (1767, 80420), (1860, 76399), (2356, 60315), (2945, 48252), (3534, 40210), (4021, 35340), (5890, 24126), (7068, 20105), (8042, 17670), (8835, 16084), (11780, 12063)]