8821890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 30551040

約数和(自身を除く): 21729150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 55, 57, 63, 66, 67, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 134, 154, 165, 171, 190, 198, 201, 209, 210, 231, 266, 285, 315, 330, 335, 342, 385, 399, 402, 418, 462, 469, 495, 570, 603, 627, 630, 665, 670, 693, 737, 770, 798, 855, 938, 990, 1005, 1045, 1155, 1197, 1206, 1254, 1273, 1330, 1386, 1407, 1463, 1474, 1710, 1881, 1995, 2010, 2090, 2211, 2310, 2345, 2394, 2546, 2814, 2926, 3015, 3135, 3465, 3685, 3762, 3819, 3990, 4221, 4389, 4422, 4690, 5159, 5985, 6030, 6270, 6365, 6633, 6930, 7035, 7315, 7370, 7638, 8442, 8778, 8911, 9405, 10318, 11055, 11457, 11970, 12730, 13167, 13266, 14003, 14070, 14630, 15477, 17822, 18810, 19095, 21105, 21945, 22110, 22914, 25795, 26334, 26733, 28006, 30954, 33165, 38190, 42009, 42210, 43890, 44555, 46431, 51590, 53466, 57285, 65835, 66330, 70015, 77385, 80199, 84018, 89110, 92862, 98021, 114570, 126027, 131670, 133665, 140030, 154770, 160398, 196042, 210045, 232155, 252054, 267330, 294063, 400995, 420090, 464310, 490105, 588126, 630135, 801990, 882189, 980210, 1260270, 1470315, 1764378, 2940630, 4410945, 8821890]

約数ペア:

[(1, 8821890), (2, 4410945), (3, 2940630), (5, 1764378), (6, 1470315), (7, 1260270), (9, 980210), (10, 882189), (11, 801990), (14, 630135), (15, 588126), (18, 490105), (19, 464310), (21, 420090), (22, 400995), (30, 294063), (33, 267330), (35, 252054), (38, 232155), (42, 210045), (45, 196042), (55, 160398), (57, 154770), (63, 140030), (66, 133665), (67, 131670), (70, 126027), (77, 114570), (90, 98021), (95, 92862), (99, 89110), (105, 84018), (110, 80199), (114, 77385), (126, 70015), (133, 66330), (134, 65835), (154, 57285), (165, 53466), (171, 51590), (190, 46431), (198, 44555), (201, 43890), (209, 42210), (210, 42009), (231, 38190), (266, 33165), (285, 30954), (315, 28006), (330, 26733), (335, 26334), (342, 25795), (385, 22914), (399, 22110), (402, 21945), (418, 21105), (462, 19095), (469, 18810), (495, 17822), (570, 15477), (603, 14630), (627, 14070), (630, 14003), (665, 13266), (670, 13167), (693, 12730), (737, 11970), (770, 11457), (798, 11055), (855, 10318), (938, 9405), (990, 8911), (1005, 8778), (1045, 8442), (1155, 7638), (1197, 7370), (1206, 7315), (1254, 7035), (1273, 6930), (1330, 6633), (1386, 6365), (1407, 6270), (1463, 6030), (1474, 5985), (1710, 5159), (1881, 4690), (1995, 4422), (2010, 4389), (2090, 4221), (2211, 3990), (2310, 3819), (2345, 3762), (2394, 3685), (2546, 3465), (2814, 3135), (2926, 3015)]