214982910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 621165600

約数和(自身を除く): 406182690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 81, 90, 95, 114, 122, 135, 162, 171, 183, 190, 229, 270, 285, 305, 342, 366, 405, 458, 513, 549, 570, 610, 687, 810, 855, 915, 1026, 1098, 1145, 1159, 1374, 1539, 1647, 1710, 1830, 2061, 2290, 2318, 2565, 2745, 3078, 3294, 3435, 3477, 4122, 4351, 4941, 5130, 5490, 5795, 6183, 6870, 6954, 7695, 8235, 8702, 9882, 10305, 10431, 11590, 12366, 13053, 13969, 15390, 16470, 17385, 18549, 20610, 20862, 21755, 24705, 26106, 27938, 30915, 31293, 34770, 37098, 39159, 41907, 43510, 49410, 52155, 61830, 62586, 65265, 69845, 78318, 83814, 92745, 93879, 104310, 117477, 125721, 130530, 139690, 156465, 185490, 187758, 195795, 209535, 234954, 251442, 265411, 312930, 352431, 377163, 391590, 419070, 469395, 530822, 587385, 628605, 704862, 754326, 796233, 938790, 1131489, 1174770, 1257210, 1327055, 1592466, 1762155, 1885815, 2262978, 2388699, 2654110, 3524310, 3771630, 3981165, 4777398, 5657445, 7166097, 7962330, 11314890, 11943495, 14332194, 21498291, 23886990, 35830485, 42996582, 71660970, 107491455, 214982910]

約数ペア:

[(1, 214982910), (2, 107491455), (3, 71660970), (5, 42996582), (6, 35830485), (9, 23886990), (10, 21498291), (15, 14332194), (18, 11943495), (19, 11314890), (27, 7962330), (30, 7166097), (38, 5657445), (45, 4777398), (54, 3981165), (57, 3771630), (61, 3524310), (81, 2654110), (90, 2388699), (95, 2262978), (114, 1885815), (122, 1762155), (135, 1592466), (162, 1327055), (171, 1257210), (183, 1174770), (190, 1131489), (229, 938790), (270, 796233), (285, 754326), (305, 704862), (342, 628605), (366, 587385), (405, 530822), (458, 469395), (513, 419070), (549, 391590), (570, 377163), (610, 352431), (687, 312930), (810, 265411), (855, 251442), (915, 234954), (1026, 209535), (1098, 195795), (1145, 187758), (1159, 185490), (1374, 156465), (1539, 139690), (1647, 130530), (1710, 125721), (1830, 117477), (2061, 104310), (2290, 93879), (2318, 92745), (2565, 83814), (2745, 78318), (3078, 69845), (3294, 65265), (3435, 62586), (3477, 61830), (4122, 52155), (4351, 49410), (4941, 43510), (5130, 41907), (5490, 39159), (5795, 37098), (6183, 34770), (6870, 31293), (6954, 30915), (7695, 27938), (8235, 26106), (8702, 24705), (9882, 21755), (10305, 20862), (10431, 20610), (11590, 18549), (12366, 17385), (13053, 16470), (13969, 15390)]