2017828750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 4592130048

約数和(自身を除く): 2574301298

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 43, 50, 62, 70, 86, 125, 155, 173, 175, 215, 217, 250, 301, 310, 346, 350, 430, 434, 602, 625, 775, 865, 875, 1075, 1085, 1211, 1250, 1333, 1505, 1550, 1730, 1750, 2150, 2170, 2422, 2666, 3010, 3875, 4325, 4375, 5363, 5375, 5425, 6055, 6665, 7439, 7525, 7750, 8650, 8750, 9331, 10726, 10750, 10850, 12110, 13330, 14878, 15050, 18662, 19375, 21625, 26815, 26875, 27125, 30275, 33325, 37195, 37541, 37625, 38750, 43250, 46655, 52073, 53630, 53750, 54250, 60550, 66650, 74390, 75082, 75250, 93310, 104146, 108125, 134075, 135625, 151375, 166625, 185975, 187705, 188125, 216250, 230609, 233275, 260365, 268150, 271250, 302750, 333250, 371950, 375410, 376250, 461218, 466550, 520730, 670375, 756875, 833125, 929875, 938525, 1153045, 1166375, 1301825, 1340750, 1513750, 1614263, 1666250, 1859750, 1877050, 2306090, 2332750, 2603650, 3228526, 3351875, 4649375, 4692625, 5765225, 5831875, 6509125, 6703750, 8071315, 9298750, 9385250, 11530450, 11663750, 13018250, 16142630, 23463125, 28826125, 32545625, 40356575, 46926250, 57652250, 65091250, 80713150, 144130625, 201782875, 288261250, 403565750, 1008914375, 2017828750]

約数ペア:

[(1, 2017828750), (2, 1008914375), (5, 403565750), (7, 288261250), (10, 201782875), (14, 144130625), (25, 80713150), (31, 65091250), (35, 57652250), (43, 46926250), (50, 40356575), (62, 32545625), (70, 28826125), (86, 23463125), (125, 16142630), (155, 13018250), (173, 11663750), (175, 11530450), (215, 9385250), (217, 9298750), (250, 8071315), (301, 6703750), (310, 6509125), (346, 5831875), (350, 5765225), (430, 4692625), (434, 4649375), (602, 3351875), (625, 3228526), (775, 2603650), (865, 2332750), (875, 2306090), (1075, 1877050), (1085, 1859750), (1211, 1666250), (1250, 1614263), (1333, 1513750), (1505, 1340750), (1550, 1301825), (1730, 1166375), (1750, 1153045), (2150, 938525), (2170, 929875), (2422, 833125), (2666, 756875), (3010, 670375), (3875, 520730), (4325, 466550), (4375, 461218), (5363, 376250), (5375, 375410), (5425, 371950), (6055, 333250), (6665, 302750), (7439, 271250), (7525, 268150), (7750, 260365), (8650, 233275), (8750, 230609), (9331, 216250), (10726, 188125), (10750, 187705), (10850, 185975), (12110, 166625), (13330, 151375), (14878, 135625), (15050, 134075), (18662, 108125), (19375, 104146), (21625, 93310), (26815, 75250), (26875, 75082), (27125, 74390), (30275, 66650), (33325, 60550), (37195, 54250), (37541, 53750), (37625, 53630), (38750, 52073), (43250, 46655)]