42872940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 144668160

約数和(自身を除く): 101795220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 367, 396, 495, 531, 590, 649, 660, 708, 734, 885, 990, 1062, 1101, 1180, 1298, 1468, 1770, 1835, 1947, 1980, 2124, 2202, 2596, 2655, 3245, 3303, 3540, 3670, 3894, 4037, 4404, 5310, 5505, 5841, 6490, 6606, 7340, 7788, 8074, 9735, 10620, 11010, 11682, 12111, 12980, 13212, 16148, 16515, 19470, 20185, 21653, 22020, 23364, 24222, 29205, 33030, 36333, 38940, 40370, 43306, 48444, 58410, 60555, 64959, 66060, 72666, 80740, 86612, 108265, 116820, 121110, 129918, 145332, 181665, 194877, 216530, 238183, 242220, 259836, 324795, 363330, 389754, 433060, 476366, 649590, 714549, 726660, 779508, 952732, 974385, 1190915, 1299180, 1429098, 1948770, 2143647, 2381830, 2858196, 3572745, 3897540, 4287294, 4763660, 7145490, 8574588, 10718235, 14290980, 21436470, 42872940]

約数ペア:

[(1, 42872940), (2, 21436470), (3, 14290980), (4, 10718235), (5, 8574588), (6, 7145490), (9, 4763660), (10, 4287294), (11, 3897540), (12, 3572745), (15, 2858196), (18, 2381830), (20, 2143647), (22, 1948770), (30, 1429098), (33, 1299180), (36, 1190915), (44, 974385), (45, 952732), (55, 779508), (59, 726660), (60, 714549), (66, 649590), (90, 476366), (99, 433060), (110, 389754), (118, 363330), (132, 324795), (165, 259836), (177, 242220), (180, 238183), (198, 216530), (220, 194877), (236, 181665), (295, 145332), (330, 129918), (354, 121110), (367, 116820), (396, 108265), (495, 86612), (531, 80740), (590, 72666), (649, 66060), (660, 64959), (708, 60555), (734, 58410), (885, 48444), (990, 43306), (1062, 40370), (1101, 38940), (1180, 36333), (1298, 33030), (1468, 29205), (1770, 24222), (1835, 23364), (1947, 22020), (1980, 21653), (2124, 20185), (2202, 19470), (2596, 16515), (2655, 16148), (3245, 13212), (3303, 12980), (3540, 12111), (3670, 11682), (3894, 11010), (4037, 10620), (4404, 9735), (5310, 8074), (5505, 7788), (5841, 7340), (6490, 6606)]