173740905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 165914775

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 71, 89, 117, 141, 195, 213, 235, 267, 355, 423, 445, 585, 611, 639, 705, 801, 923, 1065, 1157, 1335, 1833, 2115, 2769, 3055, 3195, 3337, 3471, 4005, 4183, 4615, 5499, 5785, 6319, 8307, 9165, 10011, 10413, 12549, 13845, 16685, 17355, 18957, 20915, 27495, 30033, 31595, 37647, 41535, 43381, 50055, 52065, 54379, 56871, 62745, 82147, 94785, 130143, 150165, 163137, 188235, 216905, 246441, 271895, 284355, 296993, 390429, 410735, 489411, 650715, 739323, 815685, 890979, 1232205, 1484965, 1952145, 2447055, 2672937, 3696615, 3860909, 4454895, 11582727, 13364685, 19304545, 34748181, 57913635, 173740905]

約数ペア:

[(1, 173740905), (3, 57913635), (5, 34748181), (9, 19304545), (13, 13364685), (15, 11582727), (39, 4454895), (45, 3860909), (47, 3696615), (65, 2672937), (71, 2447055), (89, 1952145), (117, 1484965), (141, 1232205), (195, 890979), (213, 815685), (235, 739323), (267, 650715), (355, 489411), (423, 410735), (445, 390429), (585, 296993), (611, 284355), (639, 271895), (705, 246441), (801, 216905), (923, 188235), (1065, 163137), (1157, 150165), (1335, 130143), (1833, 94785), (2115, 82147), (2769, 62745), (3055, 56871), (3195, 54379), (3337, 52065), (3471, 50055), (4005, 43381), (4183, 41535), (4615, 37647), (5499, 31595), (5785, 30033), (6319, 27495), (8307, 20915), (9165, 18957), (10011, 17355), (10413, 16685), (12549, 13845)]