473897620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 1259435520

約数和(自身を除く): 785537900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 434, 490, 532, 589, 620, 665, 821, 868, 931, 980, 1085, 1178, 1330, 1519, 1642, 1862, 2170, 2356, 2660, 2945, 3038, 3284, 3724, 4105, 4123, 4340, 4655, 5747, 5890, 6076, 7595, 8210, 8246, 9310, 11494, 11780, 15190, 15599, 16420, 16492, 18620, 20615, 22988, 25451, 28735, 28861, 30380, 31198, 40229, 41230, 50902, 57470, 57722, 62396, 77995, 80458, 82460, 101804, 109193, 114940, 115444, 127255, 144305, 155990, 160916, 178157, 201145, 218386, 254510, 288610, 311980, 356314, 402290, 436772, 483569, 509020, 545965, 577220, 712628, 764351, 804580, 890785, 967138, 1091930, 1247099, 1528702, 1781570, 1934276, 2183860, 2417845, 2494198, 3057404, 3384983, 3563140, 3821755, 4835690, 4988396, 6235495, 6769966, 7643510, 9671380, 12470990, 13539932, 15287020, 16924915, 23694881, 24941980, 33849830, 47389762, 67699660, 94779524, 118474405, 236948810, 473897620]

約数ペア:

[(1, 473897620), (2, 236948810), (4, 118474405), (5, 94779524), (7, 67699660), (10, 47389762), (14, 33849830), (19, 24941980), (20, 23694881), (28, 16924915), (31, 15287020), (35, 13539932), (38, 12470990), (49, 9671380), (62, 7643510), (70, 6769966), (76, 6235495), (95, 4988396), (98, 4835690), (124, 3821755), (133, 3563140), (140, 3384983), (155, 3057404), (190, 2494198), (196, 2417845), (217, 2183860), (245, 1934276), (266, 1781570), (310, 1528702), (380, 1247099), (434, 1091930), (490, 967138), (532, 890785), (589, 804580), (620, 764351), (665, 712628), (821, 577220), (868, 545965), (931, 509020), (980, 483569), (1085, 436772), (1178, 402290), (1330, 356314), (1519, 311980), (1642, 288610), (1862, 254510), (2170, 218386), (2356, 201145), (2660, 178157), (2945, 160916), (3038, 155990), (3284, 144305), (3724, 127255), (4105, 115444), (4123, 114940), (4340, 109193), (4655, 101804), (5747, 82460), (5890, 80458), (6076, 77995), (7595, 62396), (8210, 57722), (8246, 57470), (9310, 50902), (11494, 41230), (11780, 40229), (15190, 31198), (15599, 30380), (16420, 28861), (16492, 28735), (18620, 25451), (20615, 22988)]