81714228200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71843}}^1$

素因数の和:71928

約数の個数: 144

約数和(自身を含む): 213273224640

約数和(自身を除く): 131558996440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 121, 188, 200, 220, 235, 242, 275, 376, 440, 470, 484, 517, 550, 605, 940, 968, 1034, 1100, 1175, 1210, 1880, 2068, 2200, 2350, 2420, 2585, 3025, 4136, 4700, 4840, 5170, 5687, 6050, 9400, 10340, 11374, 12100, 12925, 20680, 22748, 24200, 25850, 28435, 45496, 51700, 56870, 71843, 103400, 113740, 142175, 143686, 227480, 284350, 287372, 359215, 568700, 574744, 718430, 790273, 1137400, 1436860, 1580546, 1796075, 2873720, 3161092, 3376621, 3592150, 3951365, 6322184, 6753242, 7184300, 7902730, 8693003, 13506484, 14368600, 15805460, 16883105, 17386006, 19756825, 27012968, 31610920, 33766210, 34772012, 37142831, 39513650, 43465015, 67532420, 69544024, 74285662, 79027300, 84415525, 86930030, 135064840, 148571324, 158054600, 168831050, 173860060, 185714155, 217325075, 297142648, 337662100, 347720120, 371428310, 408571141, 434650150, 675324200, 742856620, 817142282, 869300300, 928570775, 1485713240, 1634284564, 1738600600, 1857141550, 2042855705, 3268569128, 3714283100, 4085711410, 7428566200, 8171422820, 10214278525, 16342845640, 20428557050, 40857114100, 81714228200]

約数ペア:

[(1, 81714228200), (2, 40857114100), (4, 20428557050), (5, 16342845640), (8, 10214278525), (10, 8171422820), (11, 7428566200), (20, 4085711410), (22, 3714283100), (25, 3268569128), (40, 2042855705), (44, 1857141550), (47, 1738600600), (50, 1634284564), (55, 1485713240), (88, 928570775), (94, 869300300), (100, 817142282), (110, 742856620), (121, 675324200), (188, 434650150), (200, 408571141), (220, 371428310), (235, 347720120), (242, 337662100), (275, 297142648), (376, 217325075), (440, 185714155), (470, 173860060), (484, 168831050), (517, 158054600), (550, 148571324), (605, 135064840), (940, 86930030), (968, 84415525), (1034, 79027300), (1100, 74285662), (1175, 69544024), (1210, 67532420), (1880, 43465015), (2068, 39513650), (2200, 37142831), (2350, 34772012), (2420, 33766210), (2585, 31610920), (3025, 27012968), (4136, 19756825), (4700, 17386006), (4840, 16883105), (5170, 15805460), (5687, 14368600), (6050, 13506484), (9400, 8693003), (10340, 7902730), (11374, 7184300), (12100, 6753242), (12925, 6322184), (20680, 3951365), (22748, 3592150), (24200, 3376621), (25850, 3161092), (28435, 2873720), (45496, 1796075), (51700, 1580546), (56870, 1436860), (71843, 1137400), (103400, 790273), (113740, 718430), (142175, 574744), (143686, 568700), (227480, 359215), (284350, 287372)]