2172000390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7457}}^1$

素因数の和:7566

約数の個数: 128

約数和(自身を含む): 6357795840

約数和(自身を除く): 4185795450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 266, 285, 365, 399, 438, 511, 570, 665, 730, 798, 1022, 1095, 1330, 1387, 1533, 1995, 2190, 2555, 2774, 3066, 3990, 4161, 5110, 6935, 7457, 7665, 8322, 9709, 13870, 14914, 15330, 19418, 20805, 22371, 29127, 37285, 41610, 44742, 48545, 52199, 58254, 74570, 97090, 104398, 111855, 141683, 145635, 156597, 223710, 260995, 283366, 291270, 313194, 425049, 521990, 544361, 708415, 782985, 850098, 991781, 1088722, 1416830, 1565970, 1633083, 1983562, 2125245, 2721805, 2975343, 3266166, 3810527, 4250490, 4958905, 5443610, 5950686, 7621054, 8165415, 9917810, 10342859, 11431581, 14876715, 16330830, 19052635, 20685718, 22863162, 29753430, 31028577, 38105270, 51714295, 57157905, 62057154, 72400013, 103428590, 114315810, 144800026, 155142885, 217200039, 310285770, 362000065, 434400078, 724000130, 1086000195, 2172000390]

約数ペア:

[(1, 2172000390), (2, 1086000195), (3, 724000130), (5, 434400078), (6, 362000065), (7, 310285770), (10, 217200039), (14, 155142885), (15, 144800026), (19, 114315810), (21, 103428590), (30, 72400013), (35, 62057154), (38, 57157905), (42, 51714295), (57, 38105270), (70, 31028577), (73, 29753430), (95, 22863162), (105, 20685718), (114, 19052635), (133, 16330830), (146, 14876715), (190, 11431581), (210, 10342859), (219, 9917810), (266, 8165415), (285, 7621054), (365, 5950686), (399, 5443610), (438, 4958905), (511, 4250490), (570, 3810527), (665, 3266166), (730, 2975343), (798, 2721805), (1022, 2125245), (1095, 1983562), (1330, 1633083), (1387, 1565970), (1533, 1416830), (1995, 1088722), (2190, 991781), (2555, 850098), (2774, 782985), (3066, 708415), (3990, 544361), (4161, 521990), (5110, 425049), (6935, 313194), (7457, 291270), (7665, 283366), (8322, 260995), (9709, 223710), (13870, 156597), (14914, 145635), (15330, 141683), (19418, 111855), (20805, 104398), (22371, 97090), (29127, 74570), (37285, 58254), (41610, 52199), (44742, 48545)]