224477820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 818633088

約数和(自身を除く): 594155268

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, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 821, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1642, 1764, 1860, 1953, 2170, 2205, 2463, 2604, 2790, 2940, 3038, 3255, 3284, 3906, 4105, 4340, 4410, 4557, 4926, 5580, 5747, 6076, 6510, 7389, 7595, 7812, 8210, 8820, 9114, 9765, 9852, 11494, 12315, 13020, 13671, 14778, 15190, 16420, 17241, 18228, 19530, 22785, 22988, 24630, 25451, 27342, 28735, 29556, 30380, 34482, 36945, 39060, 40229, 45570, 49260, 50902, 51723, 54684, 57470, 68355, 68964, 73890, 76353, 80458, 86205, 91140, 101804, 103446, 114940, 120687, 127255, 136710, 147780, 152706, 160916, 172410, 178157, 201145, 206892, 229059, 241374, 254510, 258615, 273420, 305412, 344820, 356314, 362061, 381765, 402290, 458118, 482748, 509020, 517230, 534471, 603435, 712628, 724122, 763530, 804580, 890785, 916236, 1034460, 1068942, 1145295, 1206870, 1247099, 1448244, 1527060, 1603413, 1781570, 1810305, 2137884, 2290590, 2413740, 2494198, 2672355, 3206826, 3563140, 3620610, 3741297, 4581180, 4988396, 5344710, 6235495, 6413652, 7241220, 7482594, 8017065, 10689420, 11223891, 12470990, 14965188, 16034130, 18706485, 22447782, 24941980, 32068260, 37412970, 44895564, 56119455, 74825940, 112238910, 224477820]

約数ペア:

[(1, 224477820), (2, 112238910), (3, 74825940), (4, 56119455), (5, 44895564), (6, 37412970), (7, 32068260), (9, 24941980), (10, 22447782), (12, 18706485), (14, 16034130), (15, 14965188), (18, 12470990), (20, 11223891), (21, 10689420), (28, 8017065), (30, 7482594), (31, 7241220), (35, 6413652), (36, 6235495), (42, 5344710), (45, 4988396), (49, 4581180), (60, 3741297), (62, 3620610), (63, 3563140), (70, 3206826), (84, 2672355), (90, 2494198), (93, 2413740), (98, 2290590), (105, 2137884), (124, 1810305), (126, 1781570), (140, 1603413), (147, 1527060), (155, 1448244), (180, 1247099), (186, 1206870), (196, 1145295), (210, 1068942), (217, 1034460), (245, 916236), (252, 890785), (279, 804580), (294, 763530), (310, 724122), (315, 712628), (372, 603435), (420, 534471), (434, 517230), (441, 509020), (465, 482748), (490, 458118), (558, 402290), (588, 381765), (620, 362061), (630, 356314), (651, 344820), (735, 305412), (821, 273420), (868, 258615), (882, 254510), (930, 241374), (980, 229059), (1085, 206892), (1116, 201145), (1260, 178157), (1302, 172410), (1395, 160916), (1470, 152706), (1519, 147780), (1642, 136710), (1764, 127255), (1860, 120687), (1953, 114940), (2170, 103446), (2205, 101804), (2463, 91140), (2604, 86205), (2790, 80458), (2940, 76353), (3038, 73890), (3255, 68964), (3284, 68355), (3906, 57470), (4105, 54684), (4340, 51723), (4410, 50902), (4557, 49260), (4926, 45570), (5580, 40229), (5747, 39060), (6076, 36945), (6510, 34482), (7389, 30380), (7595, 29556), (7812, 28735), (8210, 27342), (8820, 25451), (9114, 24630), (9765, 22988), (9852, 22785), (11494, 19530), (12315, 18228), (13020, 17241), (13671, 16420), (14778, 15190)]