74709750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 200558592

約数和(自身を除く): 125848842

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 61, 69, 71, 75, 115, 122, 125, 138, 142, 150, 183, 213, 230, 250, 305, 345, 355, 366, 375, 426, 575, 610, 690, 710, 750, 915, 1065, 1150, 1403, 1525, 1633, 1725, 1775, 1830, 2130, 2806, 2875, 3050, 3266, 3450, 3550, 4209, 4331, 4575, 4899, 5325, 5750, 7015, 7625, 8165, 8418, 8625, 8662, 8875, 9150, 9798, 10650, 12993, 14030, 15250, 16330, 17250, 17750, 21045, 21655, 22875, 24495, 25986, 26625, 35075, 40825, 42090, 43310, 45750, 48990, 53250, 64965, 70150, 81650, 99613, 105225, 108275, 122475, 129930, 175375, 199226, 204125, 210450, 216550, 244950, 298839, 324825, 350750, 408250, 498065, 526125, 541375, 597678, 612375, 649650, 996130, 1052250, 1082750, 1224750, 1494195, 1624125, 2490325, 2988390, 3248250, 4980650, 7470975, 12451625, 14941950, 24903250, 37354875, 74709750]

約数ペア:

[(1, 74709750), (2, 37354875), (3, 24903250), (5, 14941950), (6, 12451625), (10, 7470975), (15, 4980650), (23, 3248250), (25, 2988390), (30, 2490325), (46, 1624125), (50, 1494195), (61, 1224750), (69, 1082750), (71, 1052250), (75, 996130), (115, 649650), (122, 612375), (125, 597678), (138, 541375), (142, 526125), (150, 498065), (183, 408250), (213, 350750), (230, 324825), (250, 298839), (305, 244950), (345, 216550), (355, 210450), (366, 204125), (375, 199226), (426, 175375), (575, 129930), (610, 122475), (690, 108275), (710, 105225), (750, 99613), (915, 81650), (1065, 70150), (1150, 64965), (1403, 53250), (1525, 48990), (1633, 45750), (1725, 43310), (1775, 42090), (1830, 40825), (2130, 35075), (2806, 26625), (2875, 25986), (3050, 24495), (3266, 22875), (3450, 21655), (3550, 21045), (4209, 17750), (4331, 17250), (4575, 16330), (4899, 15250), (5325, 14030), (5750, 12993), (7015, 10650), (7625, 9798), (8165, 9150), (8418, 8875), (8625, 8662)]