157439370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20787

約数の個数: 64

約数和(自身を含む): 430147584

約数和(自身を除く): 272708214

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20743, 41486, 62229, 103715, 124458, 207430, 228173, 311145, 456346, 477089, 622290, 684519, 954178, 1140865, 1369038, 1431267, 2281730, 2385445, 2862534, 3422595, 4770890, 5247979, 6845190, 7156335, 10495958, 14312670, 15743937, 26239895, 31487874, 52479790, 78719685, 157439370]

約数ペア:

[(1, 157439370), (2, 78719685), (3, 52479790), (5, 31487874), (6, 26239895), (10, 15743937), (11, 14312670), (15, 10495958), (22, 7156335), (23, 6845190), (30, 5247979), (33, 4770890), (46, 3422595), (55, 2862534), (66, 2385445), (69, 2281730), (110, 1431267), (115, 1369038), (138, 1140865), (165, 954178), (230, 684519), (253, 622290), (330, 477089), (345, 456346), (506, 311145), (690, 228173), (759, 207430), (1265, 124458), (1518, 103715), (2530, 62229), (3795, 41486), (7590, 20743)]