142619220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 454970880

約数和(自身を除く): 312351660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 419, 465, 549, 558, 610, 620, 732, 838, 915, 930, 1098, 1116, 1220, 1257, 1395, 1676, 1830, 1860, 1891, 2095, 2196, 2514, 2745, 2790, 3660, 3771, 3782, 4190, 5028, 5490, 5580, 5673, 6285, 7542, 7564, 8380, 9455, 10980, 11346, 12570, 12989, 15084, 17019, 18855, 18910, 22692, 25140, 25559, 25978, 28365, 34038, 37710, 37820, 38967, 51118, 51956, 56730, 64945, 68076, 75420, 76677, 77934, 85095, 102236, 113460, 116901, 127795, 129890, 153354, 155868, 170190, 194835, 230031, 233802, 255590, 259780, 306708, 340380, 383385, 389670, 460062, 467604, 511180, 584505, 766770, 779340, 792329, 920124, 1150155, 1169010, 1533540, 1584658, 2300310, 2338020, 2376987, 3169316, 3961645, 4600620, 4753974, 7130961, 7923290, 9507948, 11884935, 14261922, 15846580, 23769870, 28523844, 35654805, 47539740, 71309610, 142619220]

約数ペア:

[(1, 142619220), (2, 71309610), (3, 47539740), (4, 35654805), (5, 28523844), (6, 23769870), (9, 15846580), (10, 14261922), (12, 11884935), (15, 9507948), (18, 7923290), (20, 7130961), (30, 4753974), (31, 4600620), (36, 3961645), (45, 3169316), (60, 2376987), (61, 2338020), (62, 2300310), (90, 1584658), (93, 1533540), (122, 1169010), (124, 1150155), (155, 920124), (180, 792329), (183, 779340), (186, 766770), (244, 584505), (279, 511180), (305, 467604), (310, 460062), (366, 389670), (372, 383385), (419, 340380), (465, 306708), (549, 259780), (558, 255590), (610, 233802), (620, 230031), (732, 194835), (838, 170190), (915, 155868), (930, 153354), (1098, 129890), (1116, 127795), (1220, 116901), (1257, 113460), (1395, 102236), (1676, 85095), (1830, 77934), (1860, 76677), (1891, 75420), (2095, 68076), (2196, 64945), (2514, 56730), (2745, 51956), (2790, 51118), (3660, 38967), (3771, 37820), (3782, 37710), (4190, 34038), (5028, 28365), (5490, 25978), (5580, 25559), (5673, 25140), (6285, 22692), (7542, 18910), (7564, 18855), (8380, 17019), (9455, 15084), (10980, 12989), (11346, 12570)]