42081390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 127411200

約数和(自身を除く): 85329810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 631, 702, 741, 855, 1026, 1170, 1235, 1262, 1482, 1710, 1755, 1893, 2223, 2470, 2565, 3155, 3510, 3705, 3786, 4446, 5130, 5679, 6310, 6669, 7410, 8203, 9465, 11115, 11358, 11989, 13338, 16406, 17037, 18930, 22230, 23978, 24609, 28395, 33345, 34074, 35967, 41015, 49218, 56790, 59945, 66690, 71934, 73827, 82030, 85185, 107901, 119890, 123045, 147654, 155857, 170370, 179835, 215802, 221481, 246090, 311714, 323703, 359670, 369135, 442962, 467571, 539505, 647406, 738270, 779285, 935142, 1079010, 1107405, 1402713, 1558570, 1618515, 2214810, 2337855, 2805426, 3237030, 4208139, 4675710, 7013565, 8416278, 14027130, 21040695, 42081390]

約数ペア:

[(1, 42081390), (2, 21040695), (3, 14027130), (5, 8416278), (6, 7013565), (9, 4675710), (10, 4208139), (13, 3237030), (15, 2805426), (18, 2337855), (19, 2214810), (26, 1618515), (27, 1558570), (30, 1402713), (38, 1107405), (39, 1079010), (45, 935142), (54, 779285), (57, 738270), (65, 647406), (78, 539505), (90, 467571), (95, 442962), (114, 369135), (117, 359670), (130, 323703), (135, 311714), (171, 246090), (190, 221481), (195, 215802), (234, 179835), (247, 170370), (270, 155857), (285, 147654), (342, 123045), (351, 119890), (390, 107901), (494, 85185), (513, 82030), (570, 73827), (585, 71934), (631, 66690), (702, 59945), (741, 56790), (855, 49218), (1026, 41015), (1170, 35967), (1235, 34074), (1262, 33345), (1482, 28395), (1710, 24609), (1755, 23978), (1893, 22230), (2223, 18930), (2470, 17037), (2565, 16406), (3155, 13338), (3510, 11989), (3705, 11358), (3786, 11115), (4446, 9465), (5130, 8203), (5679, 7410), (6310, 6669)]