71847030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 105445770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 379, 426, 445, 534, 710, 758, 890, 1065, 1137, 1335, 1895, 2130, 2274, 2670, 3790, 5685, 6319, 11370, 12638, 18957, 26909, 31595, 33731, 37914, 53818, 63190, 67462, 80727, 94785, 101193, 134545, 161454, 168655, 189570, 202386, 269090, 337310, 403635, 505965, 807270, 1011930, 2394901, 4789802, 7184703, 11974505, 14369406, 23949010, 35923515, 71847030]

約数ペア:

[(1, 71847030), (2, 35923515), (3, 23949010), (5, 14369406), (6, 11974505), (10, 7184703), (15, 4789802), (30, 2394901), (71, 1011930), (89, 807270), (142, 505965), (178, 403635), (213, 337310), (267, 269090), (355, 202386), (379, 189570), (426, 168655), (445, 161454), (534, 134545), (710, 101193), (758, 94785), (890, 80727), (1065, 67462), (1137, 63190), (1335, 53818), (1895, 37914), (2130, 33731), (2274, 31595), (2670, 26909), (3790, 18957), (5685, 12638), (6319, 11370)]