663905970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9046

約数の個数: 160

約数和(自身を含む): 2197375488

約数和(自身を除く): 1533469518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 3510, 4095, 4914, 5265, 5670, 7371, 8190, 9007, 10530, 12285, 14742, 18014, 24570, 27021, 36855, 45035, 54042, 63049, 73710, 81063, 90070, 117091, 126098, 135105, 162126, 189147, 234182, 243189, 270210, 315245, 351273, 378294, 405315, 486378, 567441, 585455, 630490, 702546, 729567, 810630, 819637, 945735, 1053819, 1134882, 1170910, 1215945, 1459134, 1639274, 1702323, 1756365, 1891470, 2107638, 2431890, 2458911, 2837205, 3161457, 3404646, 3512730, 3647835, 4098185, 4917822, 5106969, 5269095, 5674410, 6322914, 7295670, 7376733, 8196370, 8511615, 9484371, 10213938, 10538190, 12294555, 14753466, 15807285, 17023230, 18968742, 22130199, 24589110, 25534845, 31614570, 36883665, 44260398, 47421855, 51069690, 66390597, 73767330, 94843710, 110650995, 132781194, 221301990, 331952985, 663905970]

約数ペア:

[(1, 663905970), (2, 331952985), (3, 221301990), (5, 132781194), (6, 110650995), (7, 94843710), (9, 73767330), (10, 66390597), (13, 51069690), (14, 47421855), (15, 44260398), (18, 36883665), (21, 31614570), (26, 25534845), (27, 24589110), (30, 22130199), (35, 18968742), (39, 17023230), (42, 15807285), (45, 14753466), (54, 12294555), (63, 10538190), (65, 10213938), (70, 9484371), (78, 8511615), (81, 8196370), (90, 7376733), (91, 7295670), (105, 6322914), (117, 5674410), (126, 5269095), (130, 5106969), (135, 4917822), (162, 4098185), (182, 3647835), (189, 3512730), (195, 3404646), (210, 3161457), (234, 2837205), (270, 2458911), (273, 2431890), (315, 2107638), (351, 1891470), (378, 1756365), (390, 1702323), (405, 1639274), (455, 1459134), (546, 1215945), (567, 1170910), (585, 1134882), (630, 1053819), (702, 945735), (810, 819637), (819, 810630), (910, 729567), (945, 702546), (1053, 630490), (1134, 585455), (1170, 567441), (1365, 486378), (1638, 405315), (1755, 378294), (1890, 351273), (2106, 315245), (2457, 270210), (2730, 243189), (2835, 234182), (3510, 189147), (4095, 162126), (4914, 135105), (5265, 126098), (5670, 117091), (7371, 90070), (8190, 81063), (9007, 73710), (10530, 63049), (12285, 54042), (14742, 45035), (18014, 36855), (24570, 27021)]