81142200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 277344600

約数和(自身を除く): 196202400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 300, 305, 360, 366, 450, 488, 549, 600, 610, 732, 739, 900, 915, 1098, 1220, 1464, 1478, 1525, 1800, 1830, 2196, 2217, 2440, 2745, 2956, 3050, 3660, 3695, 4392, 4434, 4575, 5490, 5912, 6100, 6651, 7320, 7390, 8868, 9150, 10980, 11085, 12200, 13302, 13725, 14780, 17736, 18300, 18475, 21960, 22170, 26604, 27450, 29560, 33255, 36600, 36950, 44340, 45079, 53208, 54900, 55425, 66510, 73900, 88680, 90158, 109800, 110850, 133020, 135237, 147800, 166275, 180316, 221700, 225395, 266040, 270474, 332550, 360632, 405711, 443400, 450790, 540948, 665100, 676185, 811422, 901580, 1081896, 1126975, 1330200, 1352370, 1622844, 1803160, 2028555, 2253950, 2704740, 3245688, 3380925, 4057110, 4507900, 5409480, 6761850, 8114220, 9015800, 10142775, 13523700, 16228440, 20285550, 27047400, 40571100, 81142200]

約数ペア:

[(1, 81142200), (2, 40571100), (3, 27047400), (4, 20285550), (5, 16228440), (6, 13523700), (8, 10142775), (9, 9015800), (10, 8114220), (12, 6761850), (15, 5409480), (18, 4507900), (20, 4057110), (24, 3380925), (25, 3245688), (30, 2704740), (36, 2253950), (40, 2028555), (45, 1803160), (50, 1622844), (60, 1352370), (61, 1330200), (72, 1126975), (75, 1081896), (90, 901580), (100, 811422), (120, 676185), (122, 665100), (150, 540948), (180, 450790), (183, 443400), (200, 405711), (225, 360632), (244, 332550), (300, 270474), (305, 266040), (360, 225395), (366, 221700), (450, 180316), (488, 166275), (549, 147800), (600, 135237), (610, 133020), (732, 110850), (739, 109800), (900, 90158), (915, 88680), (1098, 73900), (1220, 66510), (1464, 55425), (1478, 54900), (1525, 53208), (1800, 45079), (1830, 44340), (2196, 36950), (2217, 36600), (2440, 33255), (2745, 29560), (2956, 27450), (3050, 26604), (3660, 22170), (3695, 21960), (4392, 18475), (4434, 18300), (4575, 17736), (5490, 14780), (5912, 13725), (6100, 13302), (6651, 12200), (7320, 11085), (7390, 10980), (8868, 9150)]