345540650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 849008160

約数和(自身を除く): 503467510

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 91, 95, 98, 130, 133, 175, 182, 190, 245, 247, 266, 325, 350, 455, 475, 490, 494, 571, 637, 650, 665, 910, 931, 950, 1142, 1225, 1235, 1274, 1330, 1729, 1862, 2275, 2450, 2470, 2855, 3185, 3325, 3458, 3997, 4550, 4655, 5710, 6175, 6370, 6650, 7423, 7994, 8645, 9310, 10849, 12103, 12350, 14275, 14846, 15925, 17290, 19985, 21698, 23275, 24206, 27979, 28550, 31850, 37115, 39970, 43225, 46550, 51961, 54245, 55958, 60515, 74230, 75943, 86450, 99925, 103922, 108490, 121030, 139895, 141037, 151886, 185575, 199850, 259805, 271225, 279790, 282074, 302575, 363727, 371150, 379715, 519610, 531601, 542450, 605150, 699475, 705185, 727454, 759430, 987259, 1063202, 1299025, 1398950, 1410370, 1818635, 1898575, 1974518, 2598050, 2658005, 3525925, 3637270, 3797150, 4936295, 5316010, 6910813, 7051850, 9093175, 9872590, 13290025, 13821626, 18186350, 24681475, 26580050, 34554065, 49362950, 69108130, 172770325, 345540650]

約数ペア:

[(1, 345540650), (2, 172770325), (5, 69108130), (7, 49362950), (10, 34554065), (13, 26580050), (14, 24681475), (19, 18186350), (25, 13821626), (26, 13290025), (35, 9872590), (38, 9093175), (49, 7051850), (50, 6910813), (65, 5316010), (70, 4936295), (91, 3797150), (95, 3637270), (98, 3525925), (130, 2658005), (133, 2598050), (175, 1974518), (182, 1898575), (190, 1818635), (245, 1410370), (247, 1398950), (266, 1299025), (325, 1063202), (350, 987259), (455, 759430), (475, 727454), (490, 705185), (494, 699475), (571, 605150), (637, 542450), (650, 531601), (665, 519610), (910, 379715), (931, 371150), (950, 363727), (1142, 302575), (1225, 282074), (1235, 279790), (1274, 271225), (1330, 259805), (1729, 199850), (1862, 185575), (2275, 151886), (2450, 141037), (2470, 139895), (2855, 121030), (3185, 108490), (3325, 103922), (3458, 99925), (3997, 86450), (4550, 75943), (4655, 74230), (5710, 60515), (6175, 55958), (6370, 54245), (6650, 51961), (7423, 46550), (7994, 43225), (8645, 39970), (9310, 37115), (10849, 31850), (12103, 28550), (12350, 27979), (14275, 24206), (14846, 23275), (15925, 21698), (17290, 19985)]