90741420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6580

約数の個数: 144

約数和(自身を含む): 343219968

約数和(自身を除く): 252478548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6547, 6930, 13094, 13860, 19641, 26188, 32735, 39282, 45829, 58923, 65470, 72017, 78564, 91658, 98205, 117846, 130940, 137487, 144034, 183316, 196410, 216051, 229145, 235692, 274974, 288068, 294615, 360085, 392820, 412461, 432102, 458290, 504119, 549948, 589230, 648153, 687435, 720170, 824922, 864204, 916580, 1008238, 1080255, 1178460, 1296306, 1374870, 1440340, 1512357, 1649844, 2016476, 2062305, 2160510, 2520595, 2592612, 2749740, 3024714, 3240765, 4124610, 4321020, 4537071, 5041190, 6049428, 6481530, 7561785, 8249220, 9074142, 10082380, 12963060, 15123570, 18148284, 22685355, 30247140, 45370710, 90741420]

約数ペア:

[(1, 90741420), (2, 45370710), (3, 30247140), (4, 22685355), (5, 18148284), (6, 15123570), (7, 12963060), (9, 10082380), (10, 9074142), (11, 8249220), (12, 7561785), (14, 6481530), (15, 6049428), (18, 5041190), (20, 4537071), (21, 4321020), (22, 4124610), (28, 3240765), (30, 3024714), (33, 2749740), (35, 2592612), (36, 2520595), (42, 2160510), (44, 2062305), (45, 2016476), (55, 1649844), (60, 1512357), (63, 1440340), (66, 1374870), (70, 1296306), (77, 1178460), (84, 1080255), (90, 1008238), (99, 916580), (105, 864204), (110, 824922), (126, 720170), (132, 687435), (140, 648153), (154, 589230), (165, 549948), (180, 504119), (198, 458290), (210, 432102), (220, 412461), (231, 392820), (252, 360085), (308, 294615), (315, 288068), (330, 274974), (385, 235692), (396, 229145), (420, 216051), (462, 196410), (495, 183316), (630, 144034), (660, 137487), (693, 130940), (770, 117846), (924, 98205), (990, 91658), (1155, 78564), (1260, 72017), (1386, 65470), (1540, 58923), (1980, 45829), (2310, 39282), (2772, 32735), (3465, 26188), (4620, 19641), (6547, 13860), (6930, 13094)]