856260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 2673216

約数和(自身を除く): 1816956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 90, 134, 142, 180, 201, 213, 268, 284, 335, 355, 402, 426, 603, 639, 670, 710, 804, 852, 1005, 1065, 1206, 1278, 1340, 1420, 2010, 2130, 2412, 2556, 3015, 3195, 4020, 4260, 4757, 6030, 6390, 9514, 12060, 12780, 14271, 19028, 23785, 28542, 42813, 47570, 57084, 71355, 85626, 95140, 142710, 171252, 214065, 285420, 428130, 856260]

約数ペア:

[(1, 856260), (2, 428130), (3, 285420), (4, 214065), (5, 171252), (6, 142710), (9, 95140), (10, 85626), (12, 71355), (15, 57084), (18, 47570), (20, 42813), (30, 28542), (36, 23785), (45, 19028), (60, 14271), (67, 12780), (71, 12060), (90, 9514), (134, 6390), (142, 6030), (180, 4757), (201, 4260), (213, 4020), (268, 3195), (284, 3015), (335, 2556), (355, 2412), (402, 2130), (426, 2010), (603, 1420), (639, 1340), (670, 1278), (710, 1206), (804, 1065), (852, 1005)]