170809316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 340522560

約数和(自身を除く): 169713244

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 139, 148, 278, 361, 437, 556, 703, 722, 851, 874, 1406, 1444, 1702, 1748, 2641, 2812, 3197, 3404, 5143, 5282, 6394, 8303, 10286, 10564, 12788, 13357, 16169, 16606, 20572, 26714, 32338, 33212, 50179, 53428, 60743, 64676, 97717, 100358, 118289, 121486, 195434, 200716, 236578, 242972, 307211, 390868, 473156, 614422, 1154117, 1228844, 1856623, 2247491, 2308234, 3713246, 4494982, 4616468, 7426492, 8989964, 42702329, 85404658, 170809316]

約数ペア:

[(1, 170809316), (2, 85404658), (4, 42702329), (19, 8989964), (23, 7426492), (37, 4616468), (38, 4494982), (46, 3713246), (74, 2308234), (76, 2247491), (92, 1856623), (139, 1228844), (148, 1154117), (278, 614422), (361, 473156), (437, 390868), (556, 307211), (703, 242972), (722, 236578), (851, 200716), (874, 195434), (1406, 121486), (1444, 118289), (1702, 100358), (1748, 97717), (2641, 64676), (2812, 60743), (3197, 53428), (3404, 50179), (5143, 33212), (5282, 32338), (6394, 26714), (8303, 20572), (10286, 16606), (10564, 16169), (12788, 13357)]