71796100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 166629960

約数和(自身を除く): 94833860

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 157, 170, 269, 314, 340, 425, 538, 628, 785, 850, 1076, 1345, 1570, 1700, 2669, 2690, 3140, 3925, 4573, 5338, 5380, 6725, 7850, 9146, 10676, 13345, 13450, 15700, 18292, 22865, 26690, 26900, 42233, 45730, 53380, 66725, 84466, 91460, 114325, 133450, 168932, 211165, 228650, 266900, 422330, 457300, 717961, 844660, 1055825, 1435922, 2111650, 2871844, 3589805, 4223300, 7179610, 14359220, 17949025, 35898050, 71796100]

約数ペア:

[(1, 71796100), (2, 35898050), (4, 17949025), (5, 14359220), (10, 7179610), (17, 4223300), (20, 3589805), (25, 2871844), (34, 2111650), (50, 1435922), (68, 1055825), (85, 844660), (100, 717961), (157, 457300), (170, 422330), (269, 266900), (314, 228650), (340, 211165), (425, 168932), (538, 133450), (628, 114325), (785, 91460), (850, 84466), (1076, 66725), (1345, 53380), (1570, 45730), (1700, 42233), (2669, 26900), (2690, 26690), (3140, 22865), (3925, 18292), (4573, 15700), (5338, 13450), (5380, 13345), (6725, 10676), (7850, 9146)]