147973140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 216

約数和(自身を含む): 550236960

約数和(自身を除く): 402263820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 883, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1766, 1862, 1995, 2205, 2394, 2649, 2660, 2793, 2940, 3420, 3532, 3724, 3990, 4410, 4415, 4655, 4788, 5298, 5586, 5985, 6181, 7947, 7980, 8379, 8820, 8830, 9310, 10596, 11172, 11970, 12362, 13245, 13965, 15894, 16758, 16777, 17660, 18543, 18620, 23940, 24724, 26490, 27930, 30905, 31788, 33516, 33554, 37086, 39735, 41895, 43267, 50331, 52980, 55629, 55860, 61810, 67108, 74172, 79470, 83790, 83885, 86534, 92715, 100662, 111258, 117439, 123620, 129801, 150993, 158940, 167580, 167770, 173068, 185430, 201324, 216335, 222516, 234878, 251655, 259602, 278145, 301986, 335540, 352317, 370860, 389403, 432670, 469756, 503310, 519204, 556290, 587195, 603972, 649005, 704634, 754965, 778806, 822073, 865340, 1006620, 1056951, 1112580, 1174390, 1298010, 1409268, 1509930, 1557612, 1644146, 1761585, 1947015, 2113902, 2348780, 2466219, 2596020, 3019860, 3288292, 3523170, 3894030, 4110365, 4227804, 4932438, 5284755, 7046340, 7398657, 7788060, 8220730, 9864876, 10569510, 12331095, 14797314, 16441460, 21139020, 24662190, 29594628, 36993285, 49324380, 73986570, 147973140]

約数ペア:

[(1, 147973140), (2, 73986570), (3, 49324380), (4, 36993285), (5, 29594628), (6, 24662190), (7, 21139020), (9, 16441460), (10, 14797314), (12, 12331095), (14, 10569510), (15, 9864876), (18, 8220730), (19, 7788060), (20, 7398657), (21, 7046340), (28, 5284755), (30, 4932438), (35, 4227804), (36, 4110365), (38, 3894030), (42, 3523170), (45, 3288292), (49, 3019860), (57, 2596020), (60, 2466219), (63, 2348780), (70, 2113902), (76, 1947015), (84, 1761585), (90, 1644146), (95, 1557612), (98, 1509930), (105, 1409268), (114, 1298010), (126, 1174390), (133, 1112580), (140, 1056951), (147, 1006620), (171, 865340), (180, 822073), (190, 778806), (196, 754965), (210, 704634), (228, 649005), (245, 603972), (252, 587195), (266, 556290), (285, 519204), (294, 503310), (315, 469756), (342, 432670), (380, 389403), (399, 370860), (420, 352317), (441, 335540), (490, 301986), (532, 278145), (570, 259602), (588, 251655), (630, 234878), (665, 222516), (684, 216335), (735, 201324), (798, 185430), (855, 173068), (882, 167770), (883, 167580), (931, 158940), (980, 150993), (1140, 129801), (1197, 123620), (1260, 117439), (1330, 111258), (1470, 100662), (1596, 92715), (1710, 86534), (1764, 83885), (1766, 83790), (1862, 79470), (1995, 74172), (2205, 67108), (2394, 61810), (2649, 55860), (2660, 55629), (2793, 52980), (2940, 50331), (3420, 43267), (3532, 41895), (3724, 39735), (3990, 37086), (4410, 33554), (4415, 33516), (4655, 31788), (4788, 30905), (5298, 27930), (5586, 26490), (5985, 24724), (6181, 23940), (7947, 18620), (7980, 18543), (8379, 17660), (8820, 16777), (8830, 16758), (9310, 15894), (10596, 13965), (11172, 13245), (11970, 12362)]