1091569190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 2282480640

約数和(自身を除く): 1190911450

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 43, 46, 74, 86, 95, 115, 157, 185, 190, 215, 230, 314, 370, 430, 437, 703, 785, 817, 851, 874, 989, 1406, 1570, 1591, 1634, 1702, 1978, 2185, 2983, 3182, 3515, 3611, 4085, 4255, 4370, 4945, 5809, 5966, 6751, 7030, 7222, 7955, 8170, 8510, 9890, 11618, 13502, 14915, 15910, 16169, 18055, 18791, 29045, 29830, 30229, 32338, 33755, 36110, 36593, 37582, 58090, 60458, 67510, 68609, 73186, 80845, 93955, 110371, 128269, 133607, 137218, 151145, 155273, 161690, 182965, 187910, 220742, 249787, 256538, 267214, 302290, 310546, 343045, 365930, 499574, 551855, 641345, 668035, 686090, 695267, 776365, 1103710, 1248935, 1282690, 1336070, 1390534, 1552730, 2497870, 2538533, 2950187, 3476335, 4745953, 5077066, 5745101, 5900374, 6952670, 9491906, 11490202, 12692665, 14750935, 23729765, 25385330, 28725505, 29501870, 47459530, 57451010, 109156919, 218313838, 545784595, 1091569190]

約数ペア:

[(1, 1091569190), (2, 545784595), (5, 218313838), (10, 109156919), (19, 57451010), (23, 47459530), (37, 29501870), (38, 28725505), (43, 25385330), (46, 23729765), (74, 14750935), (86, 12692665), (95, 11490202), (115, 9491906), (157, 6952670), (185, 5900374), (190, 5745101), (215, 5077066), (230, 4745953), (314, 3476335), (370, 2950187), (430, 2538533), (437, 2497870), (703, 1552730), (785, 1390534), (817, 1336070), (851, 1282690), (874, 1248935), (989, 1103710), (1406, 776365), (1570, 695267), (1591, 686090), (1634, 668035), (1702, 641345), (1978, 551855), (2185, 499574), (2983, 365930), (3182, 343045), (3515, 310546), (3611, 302290), (4085, 267214), (4255, 256538), (4370, 249787), (4945, 220742), (5809, 187910), (5966, 182965), (6751, 161690), (7030, 155273), (7222, 151145), (7955, 137218), (8170, 133607), (8510, 128269), (9890, 110371), (11618, 93955), (13502, 80845), (14915, 73186), (15910, 68609), (16169, 67510), (18055, 60458), (18791, 58090), (29045, 37582), (29830, 36593), (30229, 36110), (32338, 33755)]