284607700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 701437744

約数和(自身を除く): 416830044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 61, 65, 74, 97, 100, 122, 130, 148, 185, 194, 244, 260, 305, 325, 370, 388, 481, 485, 610, 650, 740, 793, 925, 962, 970, 1220, 1261, 1300, 1525, 1586, 1850, 1924, 1940, 2257, 2405, 2425, 2522, 3050, 3172, 3589, 3700, 3965, 4514, 4810, 4850, 5044, 5917, 6100, 6305, 7178, 7930, 9028, 9620, 9700, 11285, 11834, 12025, 12610, 14356, 15860, 17945, 19825, 22570, 23668, 24050, 25220, 29341, 29585, 31525, 35890, 39650, 45140, 46657, 48100, 56425, 58682, 59170, 63050, 71780, 76921, 79300, 89725, 93314, 112850, 117364, 118340, 126100, 146705, 147925, 153842, 179450, 186628, 218929, 225700, 233285, 293410, 295850, 307684, 358900, 384605, 437858, 466570, 586820, 591700, 733525, 769210, 875716, 933140, 1094645, 1166425, 1467050, 1538420, 1923025, 2189290, 2332850, 2846077, 2934100, 3846050, 4378580, 4665700, 5473225, 5692154, 7692100, 10946450, 11384308, 14230385, 21892900, 28460770, 56921540, 71151925, 142303850, 284607700]

約数ペア:

[(1, 284607700), (2, 142303850), (4, 71151925), (5, 56921540), (10, 28460770), (13, 21892900), (20, 14230385), (25, 11384308), (26, 10946450), (37, 7692100), (50, 5692154), (52, 5473225), (61, 4665700), (65, 4378580), (74, 3846050), (97, 2934100), (100, 2846077), (122, 2332850), (130, 2189290), (148, 1923025), (185, 1538420), (194, 1467050), (244, 1166425), (260, 1094645), (305, 933140), (325, 875716), (370, 769210), (388, 733525), (481, 591700), (485, 586820), (610, 466570), (650, 437858), (740, 384605), (793, 358900), (925, 307684), (962, 295850), (970, 293410), (1220, 233285), (1261, 225700), (1300, 218929), (1525, 186628), (1586, 179450), (1850, 153842), (1924, 147925), (1940, 146705), (2257, 126100), (2405, 118340), (2425, 117364), (2522, 112850), (3050, 93314), (3172, 89725), (3589, 79300), (3700, 76921), (3965, 71780), (4514, 63050), (4810, 59170), (4850, 58682), (5044, 56425), (5917, 48100), (6100, 46657), (6305, 45140), (7178, 39650), (7930, 35890), (9028, 31525), (9620, 29585), (9700, 29341), (11285, 25220), (11834, 24050), (12025, 23668), (12610, 22570), (14356, 19825), (15860, 17945)]