131779620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 474050304

約数和(自身を除く): 342270684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 67, 70, 84, 90, 98, 105, 126, 134, 140, 147, 180, 196, 201, 210, 223, 245, 252, 268, 294, 315, 335, 402, 420, 441, 446, 469, 490, 588, 603, 630, 669, 670, 735, 804, 882, 892, 938, 980, 1005, 1115, 1206, 1260, 1338, 1340, 1407, 1470, 1561, 1764, 1876, 2007, 2010, 2205, 2230, 2345, 2412, 2676, 2814, 2940, 3015, 3122, 3283, 3345, 4014, 4020, 4221, 4410, 4460, 4683, 4690, 5628, 6030, 6244, 6566, 6690, 7035, 7805, 8028, 8442, 8820, 9366, 9380, 9849, 10035, 10927, 12060, 13132, 13380, 14049, 14070, 14941, 15610, 16415, 16884, 18732, 19698, 20070, 21105, 21854, 23415, 28098, 28140, 29547, 29882, 31220, 32781, 32830, 39396, 40140, 42210, 43708, 44823, 46830, 49245, 54635, 56196, 59094, 59764, 65562, 65660, 70245, 74705, 84420, 89646, 93660, 98343, 98490, 104587, 109270, 118188, 131124, 134469, 140490, 147735, 149410, 163905, 179292, 196686, 196980, 209174, 218540, 224115, 268938, 280980, 295470, 298820, 313761, 327810, 393372, 418348, 448230, 491715, 522935, 537876, 590940, 627522, 655620, 672345, 732109, 896460, 941283, 983430, 1045870, 1255044, 1344690, 1464218, 1568805, 1882566, 1966860, 2091740, 2196327, 2689380, 2928436, 3137610, 3660545, 3765132, 4392654, 4706415, 6275220, 6588981, 7321090, 8785308, 9412830, 10981635, 13177962, 14642180, 18825660, 21963270, 26355924, 32944905, 43926540, 65889810, 131779620]

約数ペア:

[(1, 131779620), (2, 65889810), (3, 43926540), (4, 32944905), (5, 26355924), (6, 21963270), (7, 18825660), (9, 14642180), (10, 13177962), (12, 10981635), (14, 9412830), (15, 8785308), (18, 7321090), (20, 6588981), (21, 6275220), (28, 4706415), (30, 4392654), (35, 3765132), (36, 3660545), (42, 3137610), (45, 2928436), (49, 2689380), (60, 2196327), (63, 2091740), (67, 1966860), (70, 1882566), (84, 1568805), (90, 1464218), (98, 1344690), (105, 1255044), (126, 1045870), (134, 983430), (140, 941283), (147, 896460), (180, 732109), (196, 672345), (201, 655620), (210, 627522), (223, 590940), (245, 537876), (252, 522935), (268, 491715), (294, 448230), (315, 418348), (335, 393372), (402, 327810), (420, 313761), (441, 298820), (446, 295470), (469, 280980), (490, 268938), (588, 224115), (603, 218540), (630, 209174), (669, 196980), (670, 196686), (735, 179292), (804, 163905), (882, 149410), (892, 147735), (938, 140490), (980, 134469), (1005, 131124), (1115, 118188), (1206, 109270), (1260, 104587), (1338, 98490), (1340, 98343), (1407, 93660), (1470, 89646), (1561, 84420), (1764, 74705), (1876, 70245), (2007, 65660), (2010, 65562), (2205, 59764), (2230, 59094), (2345, 56196), (2412, 54635), (2676, 49245), (2814, 46830), (2940, 44823), (3015, 43708), (3122, 42210), (3283, 40140), (3345, 39396), (4014, 32830), (4020, 32781), (4221, 31220), (4410, 29882), (4460, 29547), (4683, 28140), (4690, 28098), (5628, 23415), (6030, 21854), (6244, 21105), (6566, 20070), (6690, 19698), (7035, 18732), (7805, 16884), (8028, 16415), (8442, 15610), (8820, 14941), (9366, 14070), (9380, 14049), (9849, 13380), (10035, 13132), (10927, 12060)]