147932980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33469}}^1$

素因数の和:33508

約数の個数: 48

約数和(自身を含む): 354246480

約数和(自身を除く): 206313500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 33469, 66938, 133876, 167345, 334690, 435097, 568973, 669380, 870194, 1137946, 1740388, 2175485, 2275892, 2844865, 4350970, 5689730, 7396649, 8701940, 11379460, 14793298, 29586596, 36983245, 73966490, 147932980]

約数ペア:

[(1, 147932980), (2, 73966490), (4, 36983245), (5, 29586596), (10, 14793298), (13, 11379460), (17, 8701940), (20, 7396649), (26, 5689730), (34, 4350970), (52, 2844865), (65, 2275892), (68, 2175485), (85, 1740388), (130, 1137946), (170, 870194), (221, 669380), (260, 568973), (340, 435097), (442, 334690), (884, 167345), (1105, 133876), (2210, 66938), (4420, 33469)]