131202540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 469647360

約数和(自身を除く): 338444820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3359, 3906, 4340, 5580, 6510, 6718, 7812, 9765, 10077, 13020, 13436, 16795, 19530, 20154, 23513, 30231, 33590, 39060, 40308, 47026, 50385, 60462, 67180, 70539, 94052, 100770, 104129, 117565, 120924, 141078, 151155, 201540, 208258, 211617, 235130, 282156, 302310, 312387, 352695, 416516, 423234, 470260, 520645, 604620, 624774, 705390, 728903, 846468, 937161, 1041290, 1058085, 1249548, 1410780, 1457806, 1561935, 1874322, 2082580, 2116170, 2186709, 2915612, 3123870, 3644515, 3748644, 4232340, 4373418, 4685805, 6247740, 6560127, 7289030, 8746836, 9371610, 10933545, 13120254, 14578060, 18743220, 21867090, 26240508, 32800635, 43734180, 65601270, 131202540]

約数ペア:

[(1, 131202540), (2, 65601270), (3, 43734180), (4, 32800635), (5, 26240508), (6, 21867090), (7, 18743220), (9, 14578060), (10, 13120254), (12, 10933545), (14, 9371610), (15, 8746836), (18, 7289030), (20, 6560127), (21, 6247740), (28, 4685805), (30, 4373418), (31, 4232340), (35, 3748644), (36, 3644515), (42, 3123870), (45, 2915612), (60, 2186709), (62, 2116170), (63, 2082580), (70, 1874322), (84, 1561935), (90, 1457806), (93, 1410780), (105, 1249548), (124, 1058085), (126, 1041290), (140, 937161), (155, 846468), (180, 728903), (186, 705390), (210, 624774), (217, 604620), (252, 520645), (279, 470260), (310, 423234), (315, 416516), (372, 352695), (420, 312387), (434, 302310), (465, 282156), (558, 235130), (620, 211617), (630, 208258), (651, 201540), (868, 151155), (930, 141078), (1085, 120924), (1116, 117565), (1260, 104129), (1302, 100770), (1395, 94052), (1860, 70539), (1953, 67180), (2170, 60462), (2604, 50385), (2790, 47026), (3255, 40308), (3359, 39060), (3906, 33590), (4340, 30231), (5580, 23513), (6510, 20154), (6718, 19530), (7812, 16795), (9765, 13436), (10077, 13020)]