71781750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 197656992

約数和(自身を除く): 125875242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 125, 150, 183, 225, 250, 305, 366, 375, 450, 523, 549, 610, 750, 915, 1046, 1098, 1125, 1525, 1569, 1830, 2250, 2615, 2745, 3050, 3138, 4575, 4707, 5230, 5490, 7625, 7845, 9150, 9414, 13075, 13725, 15250, 15690, 22875, 23535, 26150, 27450, 31903, 39225, 45750, 47070, 63806, 65375, 68625, 78450, 95709, 117675, 130750, 137250, 159515, 191418, 196125, 235350, 287127, 319030, 392250, 478545, 574254, 588375, 797575, 957090, 1176750, 1435635, 1595150, 2392725, 2871270, 3987875, 4785450, 7178175, 7975750, 11963625, 14356350, 23927250, 35890875, 71781750]

約数ペア:

[(1, 71781750), (2, 35890875), (3, 23927250), (5, 14356350), (6, 11963625), (9, 7975750), (10, 7178175), (15, 4785450), (18, 3987875), (25, 2871270), (30, 2392725), (45, 1595150), (50, 1435635), (61, 1176750), (75, 957090), (90, 797575), (122, 588375), (125, 574254), (150, 478545), (183, 392250), (225, 319030), (250, 287127), (305, 235350), (366, 196125), (375, 191418), (450, 159515), (523, 137250), (549, 130750), (610, 117675), (750, 95709), (915, 78450), (1046, 68625), (1098, 65375), (1125, 63806), (1525, 47070), (1569, 45750), (1830, 39225), (2250, 31903), (2615, 27450), (2745, 26150), (3050, 23535), (3138, 22875), (4575, 15690), (4707, 15250), (5230, 13725), (5490, 13075), (7625, 9414), (7845, 9150)]