42413580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 145087488

約数和(自身を除く): 102673908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 691, 930, 990, 1023, 1116, 1364, 1382, 1395, 1705, 1860, 1980, 2046, 2073, 2764, 2790, 3069, 3410, 3455, 4092, 4146, 5115, 5580, 6138, 6219, 6820, 6910, 7601, 8292, 10230, 10365, 12276, 12438, 13820, 15202, 15345, 20460, 20730, 21421, 22803, 24876, 30404, 30690, 31095, 38005, 41460, 42842, 45606, 61380, 62190, 64263, 68409, 76010, 85684, 91212, 107105, 114015, 124380, 128526, 136818, 152020, 192789, 214210, 228030, 235631, 257052, 273636, 321315, 342045, 385578, 428420, 456060, 471262, 642630, 684090, 706893, 771156, 942524, 963945, 1178155, 1285260, 1368180, 1413786, 1927890, 2120679, 2356310, 2827572, 3534465, 3855780, 4241358, 4712620, 7068930, 8482716, 10603395, 14137860, 21206790, 42413580]

約数ペア:

[(1, 42413580), (2, 21206790), (3, 14137860), (4, 10603395), (5, 8482716), (6, 7068930), (9, 4712620), (10, 4241358), (11, 3855780), (12, 3534465), (15, 2827572), (18, 2356310), (20, 2120679), (22, 1927890), (30, 1413786), (31, 1368180), (33, 1285260), (36, 1178155), (44, 963945), (45, 942524), (55, 771156), (60, 706893), (62, 684090), (66, 642630), (90, 471262), (93, 456060), (99, 428420), (110, 385578), (124, 342045), (132, 321315), (155, 273636), (165, 257052), (180, 235631), (186, 228030), (198, 214210), (220, 192789), (279, 152020), (310, 136818), (330, 128526), (341, 124380), (372, 114015), (396, 107105), (465, 91212), (495, 85684), (558, 76010), (620, 68409), (660, 64263), (682, 62190), (691, 61380), (930, 45606), (990, 42842), (1023, 41460), (1116, 38005), (1364, 31095), (1382, 30690), (1395, 30404), (1705, 24876), (1860, 22803), (1980, 21421), (2046, 20730), (2073, 20460), (2764, 15345), (2790, 15202), (3069, 13820), (3410, 12438), (3455, 12276), (4092, 10365), (4146, 10230), (5115, 8292), (5580, 7601), (6138, 6910), (6219, 6820)]