297234420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 977230464

約数和(自身を除く): 679996044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 421, 492, 574, 615, 820, 842, 861, 1148, 1230, 1263, 1435, 1681, 1684, 1722, 2105, 2460, 2526, 2870, 2947, 3362, 3444, 4210, 4305, 5043, 5052, 5740, 5894, 6315, 6724, 8405, 8420, 8610, 8841, 10086, 11767, 11788, 12630, 14735, 16810, 17220, 17261, 17682, 20172, 23534, 25215, 25260, 29470, 33620, 34522, 35301, 35364, 44205, 47068, 50430, 51783, 58835, 58940, 69044, 70602, 86305, 88410, 100860, 103566, 117670, 120827, 141204, 172610, 176505, 176820, 207132, 235340, 241654, 258915, 345220, 353010, 362481, 483308, 517830, 604135, 706020, 707701, 724962, 1035660, 1208270, 1415402, 1449924, 1812405, 2123103, 2416540, 2830804, 3538505, 3624810, 4246206, 4953907, 7077010, 7249620, 8492412, 9907814, 10615515, 14154020, 14861721, 19815628, 21231030, 24769535, 29723442, 42462060, 49539070, 59446884, 74308605, 99078140, 148617210, 297234420]

約数ペア:

[(1, 297234420), (2, 148617210), (3, 99078140), (4, 74308605), (5, 59446884), (6, 49539070), (7, 42462060), (10, 29723442), (12, 24769535), (14, 21231030), (15, 19815628), (20, 14861721), (21, 14154020), (28, 10615515), (30, 9907814), (35, 8492412), (41, 7249620), (42, 7077010), (60, 4953907), (70, 4246206), (82, 3624810), (84, 3538505), (105, 2830804), (123, 2416540), (140, 2123103), (164, 1812405), (205, 1449924), (210, 1415402), (246, 1208270), (287, 1035660), (410, 724962), (420, 707701), (421, 706020), (492, 604135), (574, 517830), (615, 483308), (820, 362481), (842, 353010), (861, 345220), (1148, 258915), (1230, 241654), (1263, 235340), (1435, 207132), (1681, 176820), (1684, 176505), (1722, 172610), (2105, 141204), (2460, 120827), (2526, 117670), (2870, 103566), (2947, 100860), (3362, 88410), (3444, 86305), (4210, 70602), (4305, 69044), (5043, 58940), (5052, 58835), (5740, 51783), (5894, 50430), (6315, 47068), (6724, 44205), (8405, 35364), (8420, 35301), (8610, 34522), (8841, 33620), (10086, 29470), (11767, 25260), (11788, 25215), (12630, 23534), (14735, 20172), (16810, 17682), (17220, 17261)]