401911020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 1438111584

約数和(自身を除く): 1036200564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 233, 252, 259, 315, 333, 370, 420, 444, 466, 518, 555, 630, 666, 699, 740, 777, 932, 1036, 1110, 1165, 1260, 1295, 1332, 1369, 1398, 1554, 1631, 1665, 2097, 2220, 2330, 2331, 2590, 2738, 2796, 3108, 3262, 3330, 3495, 3885, 4107, 4194, 4660, 4662, 4893, 5180, 5476, 6524, 6660, 6845, 6990, 7770, 8155, 8214, 8388, 8621, 9324, 9583, 9786, 10485, 11655, 12321, 13690, 13980, 14679, 15540, 16310, 16428, 17242, 19166, 19572, 20535, 20970, 23310, 24465, 24642, 25863, 27380, 28749, 29358, 32620, 34484, 38332, 41070, 41940, 43105, 46620, 47915, 48930, 49284, 51726, 57498, 58716, 60347, 61605, 73395, 77589, 82140, 86210, 86247, 95830, 97860, 103452, 114996, 120694, 123210, 129315, 143745, 146790, 155178, 172420, 172494, 181041, 191660, 241388, 246420, 258630, 287490, 293580, 301735, 310356, 318977, 344988, 362082, 387945, 431235, 517260, 543123, 574980, 603470, 637954, 724164, 775890, 862470, 905205, 956931, 1086246, 1206940, 1275908, 1551780, 1594885, 1724940, 1810410, 1913862, 2172492, 2232839, 2715615, 2870793, 3189770, 3620820, 3827724, 4465678, 4784655, 5431230, 5741586, 6379540, 6698517, 8931356, 9569310, 10862460, 11164195, 11483172, 13397034, 14353965, 19138620, 20095551, 22328390, 26794068, 28707930, 33492585, 40191102, 44656780, 57415860, 66985170, 80382204, 100477755, 133970340, 200955510, 401911020]

約数ペア:

[(1, 401911020), (2, 200955510), (3, 133970340), (4, 100477755), (5, 80382204), (6, 66985170), (7, 57415860), (9, 44656780), (10, 40191102), (12, 33492585), (14, 28707930), (15, 26794068), (18, 22328390), (20, 20095551), (21, 19138620), (28, 14353965), (30, 13397034), (35, 11483172), (36, 11164195), (37, 10862460), (42, 9569310), (45, 8931356), (60, 6698517), (63, 6379540), (70, 5741586), (74, 5431230), (84, 4784655), (90, 4465678), (105, 3827724), (111, 3620820), (126, 3189770), (140, 2870793), (148, 2715615), (180, 2232839), (185, 2172492), (210, 1913862), (222, 1810410), (233, 1724940), (252, 1594885), (259, 1551780), (315, 1275908), (333, 1206940), (370, 1086246), (420, 956931), (444, 905205), (466, 862470), (518, 775890), (555, 724164), (630, 637954), (666, 603470), (699, 574980), (740, 543123), (777, 517260), (932, 431235), (1036, 387945), (1110, 362082), (1165, 344988), (1260, 318977), (1295, 310356), (1332, 301735), (1369, 293580), (1398, 287490), (1554, 258630), (1631, 246420), (1665, 241388), (2097, 191660), (2220, 181041), (2330, 172494), (2331, 172420), (2590, 155178), (2738, 146790), (2796, 143745), (3108, 129315), (3262, 123210), (3330, 120694), (3495, 114996), (3885, 103452), (4107, 97860), (4194, 95830), (4660, 86247), (4662, 86210), (4893, 82140), (5180, 77589), (5476, 73395), (6524, 61605), (6660, 60347), (6845, 58716), (6990, 57498), (7770, 51726), (8155, 49284), (8214, 48930), (8388, 47915), (8621, 46620), (9324, 43105), (9583, 41940), (9786, 41070), (10485, 38332), (11655, 34484), (12321, 32620), (13690, 29358), (13980, 28749), (14679, 27380), (15540, 25863), (16310, 24642), (16428, 24465), (17242, 23310), (19166, 20970), (19572, 20535)]