195147030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{757}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 505810368

約数和(自身を除く): 310663338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 661, 757, 1322, 1514, 1983, 2271, 3305, 3785, 3966, 4542, 6610, 7570, 8593, 9841, 9915, 11355, 17186, 19682, 19830, 22710, 25779, 29523, 42965, 49205, 51558, 59046, 85930, 98410, 128895, 147615, 257790, 295230, 500377, 1000754, 1501131, 2501885, 3002262, 5003770, 6504901, 7505655, 13009802, 15011310, 19514703, 32524505, 39029406, 65049010, 97573515, 195147030]

約数ペア:

[(1, 195147030), (2, 97573515), (3, 65049010), (5, 39029406), (6, 32524505), (10, 19514703), (13, 15011310), (15, 13009802), (26, 7505655), (30, 6504901), (39, 5003770), (65, 3002262), (78, 2501885), (130, 1501131), (195, 1000754), (390, 500377), (661, 295230), (757, 257790), (1322, 147615), (1514, 128895), (1983, 98410), (2271, 85930), (3305, 59046), (3785, 51558), (3966, 49205), (4542, 42965), (6610, 29523), (7570, 25779), (8593, 22710), (9841, 19830), (9915, 19682), (11355, 17186)]