1698533957900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{680857}}^1$

素因数の和:681004

約数の個数: 144

約数和(自身を含む): 4219631072160

約数和(自身を除く): 2521097114260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 101, 130, 190, 202, 247, 260, 325, 380, 404, 475, 494, 505, 650, 950, 988, 1010, 1235, 1300, 1313, 1900, 1919, 2020, 2470, 2525, 2626, 3838, 4940, 5050, 5252, 6175, 6565, 7676, 9595, 10100, 12350, 13130, 19190, 24700, 24947, 26260, 32825, 38380, 47975, 49894, 65650, 95950, 99788, 124735, 131300, 191900, 249470, 498940, 623675, 680857, 1247350, 1361714, 2494700, 2723428, 3404285, 6808570, 8851141, 12936283, 13617140, 17021425, 17702282, 25872566, 34042850, 35404564, 44255705, 51745132, 64681415, 68085700, 68766557, 88511410, 129362830, 137533114, 168171679, 177022820, 221278525, 258725660, 275066228, 323407075, 336343358, 343832785, 442557050, 646814150, 672686716, 687665570, 840858395, 885114100, 893965241, 1293628300, 1306564583, 1375331140, 1681716790, 1719163925, 1787930482, 2613129166, 3363433580, 3438327850, 3575860964, 4204291975, 4469826205, 5226258332, 6532822915, 6876655700, 8408583950, 8939652410, 13065645830, 16817167900, 16985339579, 17879304820, 22349131025, 26131291660, 32664114575, 33970679158, 44698262050, 65328229150, 67941358316, 84926697895, 89396524100, 130656458300, 169853395790, 339706791580, 424633489475, 849266978950, 1698533957900]

約数ペア:

[(1, 1698533957900), (2, 849266978950), (4, 424633489475), (5, 339706791580), (10, 169853395790), (13, 130656458300), (19, 89396524100), (20, 84926697895), (25, 67941358316), (26, 65328229150), (38, 44698262050), (50, 33970679158), (52, 32664114575), (65, 26131291660), (76, 22349131025), (95, 17879304820), (100, 16985339579), (101, 16817167900), (130, 13065645830), (190, 8939652410), (202, 8408583950), (247, 6876655700), (260, 6532822915), (325, 5226258332), (380, 4469826205), (404, 4204291975), (475, 3575860964), (494, 3438327850), (505, 3363433580), (650, 2613129166), (950, 1787930482), (988, 1719163925), (1010, 1681716790), (1235, 1375331140), (1300, 1306564583), (1313, 1293628300), (1900, 893965241), (1919, 885114100), (2020, 840858395), (2470, 687665570), (2525, 672686716), (2626, 646814150), (3838, 442557050), (4940, 343832785), (5050, 336343358), (5252, 323407075), (6175, 275066228), (6565, 258725660), (7676, 221278525), (9595, 177022820), (10100, 168171679), (12350, 137533114), (13130, 129362830), (19190, 88511410), (24700, 68766557), (24947, 68085700), (26260, 64681415), (32825, 51745132), (38380, 44255705), (47975, 35404564), (49894, 34042850), (65650, 25872566), (95950, 17702282), (99788, 17021425), (124735, 13617140), (131300, 12936283), (191900, 8851141), (249470, 6808570), (498940, 3404285), (623675, 2723428), (680857, 2494700), (1247350, 1361714)]