51725340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4371

約数の個数: 72

約数和(自身を含む): 159279120

約数和(自身を除く): 107553780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 4289, 6030, 8578, 12060, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 287363, 386010, 574726, 772020, 862089, 1149452, 1436815, 1724178, 2586267, 2873630, 3448356, 4310445, 5172534, 5747260, 8620890, 10345068, 12931335, 17241780, 25862670, 51725340]

約数ペア:

[(1, 51725340), (2, 25862670), (3, 17241780), (4, 12931335), (5, 10345068), (6, 8620890), (9, 5747260), (10, 5172534), (12, 4310445), (15, 3448356), (18, 2873630), (20, 2586267), (30, 1724178), (36, 1436815), (45, 1149452), (60, 862089), (67, 772020), (90, 574726), (134, 386010), (180, 287363), (201, 257340), (268, 193005), (335, 154404), (402, 128670), (603, 85780), (670, 77202), (804, 64335), (1005, 51468), (1206, 42890), (1340, 38601), (2010, 25734), (2412, 21445), (3015, 17156), (4020, 12867), (4289, 12060), (6030, 8578)]