89703910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 86800922

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 83, 115, 127, 166, 185, 230, 254, 370, 415, 635, 830, 851, 1270, 1702, 1909, 2921, 3071, 3818, 4255, 4699, 5842, 6142, 8510, 9398, 9545, 10541, 14605, 15355, 19090, 21082, 23495, 29210, 30710, 46990, 52705, 70633, 105410, 108077, 141266, 216154, 242443, 353165, 390017, 484886, 540385, 706330, 780034, 1080770, 1212215, 1950085, 2424430, 3900170, 8970391, 17940782, 44851955, 89703910]

約数ペア:

[(1, 89703910), (2, 44851955), (5, 17940782), (10, 8970391), (23, 3900170), (37, 2424430), (46, 1950085), (74, 1212215), (83, 1080770), (115, 780034), (127, 706330), (166, 540385), (185, 484886), (230, 390017), (254, 353165), (370, 242443), (415, 216154), (635, 141266), (830, 108077), (851, 105410), (1270, 70633), (1702, 52705), (1909, 46990), (2921, 30710), (3071, 29210), (3818, 23495), (4255, 21082), (4699, 19090), (5842, 15355), (6142, 14605), (8510, 10541), (9398, 9545)]