1651190200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 4421670120

約数和(自身を除く): 2770479920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 71, 88, 100, 110, 121, 124, 142, 155, 200, 220, 242, 248, 275, 284, 310, 341, 355, 440, 484, 550, 568, 605, 620, 682, 710, 775, 781, 961, 968, 1100, 1210, 1240, 1364, 1420, 1550, 1562, 1705, 1775, 1922, 2200, 2201, 2420, 2728, 2840, 3025, 3100, 3124, 3410, 3550, 3751, 3844, 3905, 4402, 4805, 4840, 6050, 6200, 6248, 6820, 7100, 7502, 7688, 7810, 8525, 8591, 8804, 9610, 10571, 11005, 12100, 13640, 14200, 15004, 15620, 17050, 17182, 17608, 18755, 19220, 19525, 21142, 22010, 24025, 24200, 24211, 30008, 31240, 34100, 34364, 37510, 38440, 39050, 42284, 42955, 44020, 48050, 48422, 52855, 55025, 68200, 68231, 68728, 75020, 78100, 84568, 85910, 88040, 93775, 96100, 96844, 105710, 110050, 116281, 121055, 136462, 150040, 156200, 171820, 187550, 192200, 193688, 211420, 214775, 220100, 232562, 242110, 264275, 266321, 272924, 341155, 343640, 375100, 422840, 429550, 440200, 465124, 484220, 528550, 532642, 545848, 581405, 605275, 682310, 750200, 750541, 859100, 930248, 968440, 1057100, 1065284, 1162810, 1210550, 1331605, 1364620, 1501082, 1705775, 1718200, 2114200, 2130568, 2325620, 2421100, 2663210, 2729240, 2907025, 3002164, 3411550, 3752705, 4651240, 4842200, 5326420, 5814050, 6004328, 6658025, 6823100, 7505410, 8255951, 10652840, 11628100, 13316050, 13646200, 15010820, 16511902, 18763525, 23256200, 26632100, 30021640, 33023804, 37527050, 41279755, 53264200, 66047608, 75054100, 82559510, 150108200, 165119020, 206398775, 330238040, 412797550, 825595100, 1651190200]

約数ペア:

[(1, 1651190200), (2, 825595100), (4, 412797550), (5, 330238040), (8, 206398775), (10, 165119020), (11, 150108200), (20, 82559510), (22, 75054100), (25, 66047608), (31, 53264200), (40, 41279755), (44, 37527050), (50, 33023804), (55, 30021640), (62, 26632100), (71, 23256200), (88, 18763525), (100, 16511902), (110, 15010820), (121, 13646200), (124, 13316050), (142, 11628100), (155, 10652840), (200, 8255951), (220, 7505410), (242, 6823100), (248, 6658025), (275, 6004328), (284, 5814050), (310, 5326420), (341, 4842200), (355, 4651240), (440, 3752705), (484, 3411550), (550, 3002164), (568, 2907025), (605, 2729240), (620, 2663210), (682, 2421100), (710, 2325620), (775, 2130568), (781, 2114200), (961, 1718200), (968, 1705775), (1100, 1501082), (1210, 1364620), (1240, 1331605), (1364, 1210550), (1420, 1162810), (1550, 1065284), (1562, 1057100), (1705, 968440), (1775, 930248), (1922, 859100), (2200, 750541), (2201, 750200), (2420, 682310), (2728, 605275), (2840, 581405), (3025, 545848), (3100, 532642), (3124, 528550), (3410, 484220), (3550, 465124), (3751, 440200), (3844, 429550), (3905, 422840), (4402, 375100), (4805, 343640), (4840, 341155), (6050, 272924), (6200, 266321), (6248, 264275), (6820, 242110), (7100, 232562), (7502, 220100), (7688, 214775), (7810, 211420), (8525, 193688), (8591, 192200), (8804, 187550), (9610, 171820), (10571, 156200), (11005, 150040), (12100, 136462), (13640, 121055), (14200, 116281), (15004, 110050), (15620, 105710), (17050, 96844), (17182, 96100), (17608, 93775), (18755, 88040), (19220, 85910), (19525, 84568), (21142, 78100), (22010, 75020), (24025, 68728), (24200, 68231), (24211, 68200), (30008, 55025), (31240, 52855), (34100, 48422), (34364, 48050), (37510, 44020), (38440, 42955), (39050, 42284)]