400846950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^5\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 1280127888

約数和(自身を除く): 879280938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 53, 63, 70, 75, 90, 98, 105, 106, 126, 147, 150, 159, 175, 210, 225, 245, 265, 294, 315, 318, 343, 350, 371, 441, 450, 477, 490, 525, 530, 630, 686, 735, 742, 795, 882, 954, 1029, 1050, 1113, 1225, 1325, 1470, 1575, 1590, 1715, 1855, 2058, 2205, 2226, 2385, 2401, 2450, 2597, 2650, 3087, 3150, 3339, 3430, 3675, 3710, 3975, 4410, 4770, 4802, 5145, 5194, 5565, 6174, 6678, 7203, 7350, 7791, 7950, 8575, 9275, 10290, 11025, 11130, 11925, 12005, 12985, 14406, 15435, 15582, 16695, 16807, 17150, 18179, 18550, 21609, 22050, 23373, 23850, 24010, 25725, 25970, 27825, 30870, 33390, 33614, 36015, 36358, 38955, 43218, 46746, 50421, 51450, 54537, 55650, 60025, 64925, 72030, 77175, 77910, 83475, 84035, 90895, 100842, 108045, 109074, 116865, 120050, 127253, 129850, 151263, 154350, 163611, 166950, 168070, 180075, 181790, 194775, 216090, 233730, 252105, 254506, 272685, 302526, 327222, 360150, 381759, 389550, 420175, 454475, 504210, 540225, 545370, 584325, 636265, 756315, 763518, 818055, 840350, 890771, 908950, 1080450, 1145277, 1168650, 1260525, 1272530, 1363425, 1512630, 1636110, 1781542, 1908795, 2290554, 2521050, 2672313, 2726850, 3181325, 3781575, 3817590, 4090275, 4453855, 5344626, 5726385, 6362650, 7563150, 8016939, 8180550, 8907710, 9543975, 11452770, 13361565, 16033878, 19087950, 22269275, 26723130, 28631925, 40084695, 44538550, 57263850, 66807825, 80169390, 133615650, 200423475, 400846950]

約数ペア:

[(1, 400846950), (2, 200423475), (3, 133615650), (5, 80169390), (6, 66807825), (7, 57263850), (9, 44538550), (10, 40084695), (14, 28631925), (15, 26723130), (18, 22269275), (21, 19087950), (25, 16033878), (30, 13361565), (35, 11452770), (42, 9543975), (45, 8907710), (49, 8180550), (50, 8016939), (53, 7563150), (63, 6362650), (70, 5726385), (75, 5344626), (90, 4453855), (98, 4090275), (105, 3817590), (106, 3781575), (126, 3181325), (147, 2726850), (150, 2672313), (159, 2521050), (175, 2290554), (210, 1908795), (225, 1781542), (245, 1636110), (265, 1512630), (294, 1363425), (315, 1272530), (318, 1260525), (343, 1168650), (350, 1145277), (371, 1080450), (441, 908950), (450, 890771), (477, 840350), (490, 818055), (525, 763518), (530, 756315), (630, 636265), (686, 584325), (735, 545370), (742, 540225), (795, 504210), (882, 454475), (954, 420175), (1029, 389550), (1050, 381759), (1113, 360150), (1225, 327222), (1325, 302526), (1470, 272685), (1575, 254506), (1590, 252105), (1715, 233730), (1855, 216090), (2058, 194775), (2205, 181790), (2226, 180075), (2385, 168070), (2401, 166950), (2450, 163611), (2597, 154350), (2650, 151263), (3087, 129850), (3150, 127253), (3339, 120050), (3430, 116865), (3675, 109074), (3710, 108045), (3975, 100842), (4410, 90895), (4770, 84035), (4802, 83475), (5145, 77910), (5194, 77175), (5565, 72030), (6174, 64925), (6678, 60025), (7203, 55650), (7350, 54537), (7791, 51450), (7950, 50421), (8575, 46746), (9275, 43218), (10290, 38955), (11025, 36358), (11130, 36015), (11925, 33614), (12005, 33390), (12985, 30870), (14406, 27825), (15435, 25970), (15582, 25725), (16695, 24010), (16807, 23850), (17150, 23373), (18179, 22050), (18550, 21609)]