237980260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 589881600

約数和(自身を除く): 351901340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 307, 343, 452, 490, 565, 614, 686, 791, 980, 1130, 1228, 1372, 1535, 1582, 1715, 2149, 2260, 3070, 3164, 3430, 3955, 4298, 5537, 6140, 6860, 7910, 8596, 10745, 11074, 15043, 15820, 21490, 22148, 27685, 30086, 34691, 38759, 42980, 55370, 60172, 69382, 75215, 77518, 105301, 110740, 138764, 150430, 155036, 173455, 193795, 210602, 242837, 300860, 346910, 387590, 421204, 485674, 526505, 693820, 775180, 971348, 1053010, 1214185, 1699859, 2106020, 2428370, 3399718, 4856740, 6799436, 8499295, 11899013, 16998590, 23798026, 33997180, 47596052, 59495065, 118990130, 237980260]

約数ペア:

[(1, 237980260), (2, 118990130), (4, 59495065), (5, 47596052), (7, 33997180), (10, 23798026), (14, 16998590), (20, 11899013), (28, 8499295), (35, 6799436), (49, 4856740), (70, 3399718), (98, 2428370), (113, 2106020), (140, 1699859), (196, 1214185), (226, 1053010), (245, 971348), (307, 775180), (343, 693820), (452, 526505), (490, 485674), (565, 421204), (614, 387590), (686, 346910), (791, 300860), (980, 242837), (1130, 210602), (1228, 193795), (1372, 173455), (1535, 155036), (1582, 150430), (1715, 138764), (2149, 110740), (2260, 105301), (3070, 77518), (3164, 75215), (3430, 69382), (3955, 60172), (4298, 55370), (5537, 42980), (6140, 38759), (6860, 34691), (7910, 30086), (8596, 27685), (10745, 22148), (11074, 21490), (15043, 15820)]