157831230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 265183170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 67, 85, 93, 102, 134, 149, 155, 170, 186, 201, 255, 298, 310, 335, 402, 447, 465, 510, 527, 670, 745, 894, 930, 1005, 1054, 1139, 1490, 1581, 2010, 2077, 2235, 2278, 2533, 2635, 3162, 3417, 4154, 4470, 4619, 5066, 5270, 5695, 6231, 6834, 7599, 7905, 9238, 9983, 10385, 11390, 12462, 12665, 13857, 15198, 15810, 17085, 19966, 20770, 23095, 25330, 27714, 29949, 31155, 34170, 35309, 37995, 46190, 49915, 59898, 62310, 69285, 70618, 75990, 78523, 99830, 105927, 138570, 149745, 157046, 169711, 176545, 211854, 235569, 299490, 309473, 339422, 353090, 392615, 471138, 509133, 529635, 618946, 785230, 848555, 928419, 1018266, 1059270, 1177845, 1547365, 1697110, 1856838, 2355690, 2545665, 3094730, 4642095, 5091330, 5261041, 9284190, 10522082, 15783123, 26305205, 31566246, 52610410, 78915615, 157831230]

約数ペア:

[(1, 157831230), (2, 78915615), (3, 52610410), (5, 31566246), (6, 26305205), (10, 15783123), (15, 10522082), (17, 9284190), (30, 5261041), (31, 5091330), (34, 4642095), (51, 3094730), (62, 2545665), (67, 2355690), (85, 1856838), (93, 1697110), (102, 1547365), (134, 1177845), (149, 1059270), (155, 1018266), (170, 928419), (186, 848555), (201, 785230), (255, 618946), (298, 529635), (310, 509133), (335, 471138), (402, 392615), (447, 353090), (465, 339422), (510, 309473), (527, 299490), (670, 235569), (745, 211854), (894, 176545), (930, 169711), (1005, 157046), (1054, 149745), (1139, 138570), (1490, 105927), (1581, 99830), (2010, 78523), (2077, 75990), (2235, 70618), (2278, 69285), (2533, 62310), (2635, 59898), (3162, 49915), (3417, 46190), (4154, 37995), (4470, 35309), (4619, 34170), (5066, 31155), (5270, 29949), (5695, 27714), (6231, 25330), (6834, 23095), (7599, 20770), (7905, 19966), (9238, 17085), (9983, 15810), (10385, 15198), (11390, 13857), (12462, 12665)]