81186300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 285304656

約数和(自身を除く): 204118356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 257, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 486, 514, 540, 585, 650, 675, 702, 771, 780, 810, 900, 972, 975, 1028, 1053, 1170, 1215, 1285, 1300, 1350, 1404, 1542, 1620, 1755, 1950, 2025, 2106, 2313, 2340, 2430, 2570, 2700, 2925, 3084, 3159, 3341, 3510, 3855, 3900, 4050, 4212, 4626, 4860, 5140, 5265, 5850, 6075, 6318, 6425, 6682, 6939, 7020, 7710, 8100, 8775, 9252, 10023, 10530, 11565, 11700, 12150, 12636, 12850, 13364, 13878, 15420, 15795, 16705, 17550, 19275, 20046, 20817, 21060, 23130, 24300, 25700, 26325, 27756, 30069, 31590, 33410, 34695, 35100, 38550, 40092, 41634, 46260, 50115, 52650, 57825, 60138, 62451, 63180, 66820, 69390, 77100, 78975, 83268, 83525, 90207, 100230, 104085, 105300, 115650, 120276, 124902, 138780, 150345, 157950, 167050, 173475, 180414, 200460, 208170, 231300, 249804, 250575, 270621, 300690, 312255, 315900, 334100, 346950, 360828, 416340, 451035, 501150, 520425, 541242, 601380, 624510, 693900, 751725, 811863, 902070, 1002300, 1040850, 1082484, 1249020, 1353105, 1503450, 1561275, 1623726, 1804140, 2081700, 2255175, 2706210, 3006900, 3122550, 3247452, 4059315, 4510350, 5412420, 6245100, 6765525, 8118630, 9020700, 13531050, 16237260, 20296575, 27062100, 40593150, 81186300]

約数ペア:

[(1, 81186300), (2, 40593150), (3, 27062100), (4, 20296575), (5, 16237260), (6, 13531050), (9, 9020700), (10, 8118630), (12, 6765525), (13, 6245100), (15, 5412420), (18, 4510350), (20, 4059315), (25, 3247452), (26, 3122550), (27, 3006900), (30, 2706210), (36, 2255175), (39, 2081700), (45, 1804140), (50, 1623726), (52, 1561275), (54, 1503450), (60, 1353105), (65, 1249020), (75, 1082484), (78, 1040850), (81, 1002300), (90, 902070), (100, 811863), (108, 751725), (117, 693900), (130, 624510), (135, 601380), (150, 541242), (156, 520425), (162, 501150), (180, 451035), (195, 416340), (225, 360828), (234, 346950), (243, 334100), (257, 315900), (260, 312255), (270, 300690), (300, 270621), (324, 250575), (325, 249804), (351, 231300), (390, 208170), (405, 200460), (450, 180414), (468, 173475), (486, 167050), (514, 157950), (540, 150345), (585, 138780), (650, 124902), (675, 120276), (702, 115650), (771, 105300), (780, 104085), (810, 100230), (900, 90207), (972, 83525), (975, 83268), (1028, 78975), (1053, 77100), (1170, 69390), (1215, 66820), (1285, 63180), (1300, 62451), (1350, 60138), (1404, 57825), (1542, 52650), (1620, 50115), (1755, 46260), (1950, 41634), (2025, 40092), (2106, 38550), (2313, 35100), (2340, 34695), (2430, 33410), (2570, 31590), (2700, 30069), (2925, 27756), (3084, 26325), (3159, 25700), (3341, 24300), (3510, 23130), (3855, 21060), (3900, 20817), (4050, 20046), (4212, 19275), (4626, 17550), (4860, 16705), (5140, 15795), (5265, 15420), (5850, 13878), (6075, 13364), (6318, 12850), (6425, 12636), (6682, 12150), (6939, 11700), (7020, 11565), (7710, 10530), (8100, 10023), (8775, 9252)]