13253940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 46929792

約数和(自身を除く): 33675852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 157, 180, 201, 210, 252, 268, 314, 315, 335, 402, 420, 469, 471, 603, 628, 630, 670, 785, 804, 938, 942, 1005, 1099, 1206, 1260, 1340, 1407, 1413, 1570, 1876, 1884, 2010, 2198, 2345, 2355, 2412, 2814, 2826, 3015, 3140, 3297, 4020, 4221, 4396, 4690, 4710, 5495, 5628, 5652, 6030, 6594, 7035, 7065, 8442, 9380, 9420, 9891, 10519, 10990, 12060, 13188, 14070, 14130, 16485, 16884, 19782, 21038, 21105, 21980, 28140, 28260, 31557, 32970, 39564, 42076, 42210, 49455, 52595, 63114, 65940, 73633, 84420, 94671, 98910, 105190, 126228, 147266, 157785, 189342, 197820, 210380, 220899, 294532, 315570, 368165, 378684, 441798, 473355, 631140, 662697, 736330, 883596, 946710, 1104495, 1325394, 1472660, 1893420, 2208990, 2650788, 3313485, 4417980, 6626970, 13253940]

約数ペア:

[(1, 13253940), (2, 6626970), (3, 4417980), (4, 3313485), (5, 2650788), (6, 2208990), (7, 1893420), (9, 1472660), (10, 1325394), (12, 1104495), (14, 946710), (15, 883596), (18, 736330), (20, 662697), (21, 631140), (28, 473355), (30, 441798), (35, 378684), (36, 368165), (42, 315570), (45, 294532), (60, 220899), (63, 210380), (67, 197820), (70, 189342), (84, 157785), (90, 147266), (105, 126228), (126, 105190), (134, 98910), (140, 94671), (157, 84420), (180, 73633), (201, 65940), (210, 63114), (252, 52595), (268, 49455), (314, 42210), (315, 42076), (335, 39564), (402, 32970), (420, 31557), (469, 28260), (471, 28140), (603, 21980), (628, 21105), (630, 21038), (670, 19782), (785, 16884), (804, 16485), (938, 14130), (942, 14070), (1005, 13188), (1099, 12060), (1206, 10990), (1260, 10519), (1340, 9891), (1407, 9420), (1413, 9380), (1570, 8442), (1876, 7065), (1884, 7035), (2010, 6594), (2198, 6030), (2345, 5652), (2355, 5628), (2412, 5495), (2814, 4710), (2826, 4690), (3015, 4396), (3140, 4221), (3297, 4020)]