16973460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 62025600

約数和(自身を除く): 45052140

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, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 709, 798, 855, 1140, 1197, 1260, 1330, 1418, 1596, 1710, 1995, 2127, 2394, 2660, 2836, 3420, 3545, 3990, 4254, 4788, 4963, 5985, 6381, 7090, 7980, 8508, 9926, 10635, 11970, 12762, 13471, 14180, 14889, 19852, 21270, 23940, 24815, 25524, 26942, 29778, 31905, 40413, 42540, 44667, 49630, 53884, 59556, 63810, 67355, 74445, 80826, 89334, 94297, 99260, 121239, 127620, 134710, 148890, 161652, 178668, 188594, 202065, 223335, 242478, 269420, 282891, 297780, 377188, 404130, 446670, 471485, 484956, 565782, 606195, 808260, 848673, 893340, 942970, 1131564, 1212390, 1414455, 1697346, 1885940, 2424780, 2828910, 3394692, 4243365, 5657820, 8486730, 16973460]

約数ペア:

[(1, 16973460), (2, 8486730), (3, 5657820), (4, 4243365), (5, 3394692), (6, 2828910), (7, 2424780), (9, 1885940), (10, 1697346), (12, 1414455), (14, 1212390), (15, 1131564), (18, 942970), (19, 893340), (20, 848673), (21, 808260), (28, 606195), (30, 565782), (35, 484956), (36, 471485), (38, 446670), (42, 404130), (45, 377188), (57, 297780), (60, 282891), (63, 269420), (70, 242478), (76, 223335), (84, 202065), (90, 188594), (95, 178668), (105, 161652), (114, 148890), (126, 134710), (133, 127620), (140, 121239), (171, 99260), (180, 94297), (190, 89334), (210, 80826), (228, 74445), (252, 67355), (266, 63810), (285, 59556), (315, 53884), (342, 49630), (380, 44667), (399, 42540), (420, 40413), (532, 31905), (570, 29778), (630, 26942), (665, 25524), (684, 24815), (709, 23940), (798, 21270), (855, 19852), (1140, 14889), (1197, 14180), (1260, 13471), (1330, 12762), (1418, 11970), (1596, 10635), (1710, 9926), (1995, 8508), (2127, 7980), (2394, 7090), (2660, 6381), (2836, 5985), (3420, 4963), (3545, 4788), (3990, 4254)]