72609830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 141378480

約数和(自身を除く): 68768650

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 173, 190, 235, 346, 470, 865, 893, 1730, 1786, 2209, 3287, 4418, 4465, 6574, 8131, 8930, 11045, 16262, 16435, 22090, 32870, 40655, 41971, 81310, 83942, 154489, 209855, 308978, 382157, 419710, 764314, 772445, 1544890, 1910785, 3821570, 7260983, 14521966, 36304915, 72609830]

約数ペア:

[(1, 72609830), (2, 36304915), (5, 14521966), (10, 7260983), (19, 3821570), (38, 1910785), (47, 1544890), (94, 772445), (95, 764314), (173, 419710), (190, 382157), (235, 308978), (346, 209855), (470, 154489), (865, 83942), (893, 81310), (1730, 41971), (1786, 40655), (2209, 32870), (3287, 22090), (4418, 16435), (4465, 16262), (6574, 11045), (8131, 8930)]