74187660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72733}}^1$

素因数の和:72762

約数の個数: 48

約数和(自身を含む): 219947616

約数和(自身を除く): 145759956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72733, 145466, 218199, 290932, 363665, 436398, 727330, 872796, 1090995, 1236461, 1454660, 2181990, 2472922, 3709383, 4363980, 4945844, 6182305, 7418766, 12364610, 14837532, 18546915, 24729220, 37093830, 74187660]

約数ペア:

[(1, 74187660), (2, 37093830), (3, 24729220), (4, 18546915), (5, 14837532), (6, 12364610), (10, 7418766), (12, 6182305), (15, 4945844), (17, 4363980), (20, 3709383), (30, 2472922), (34, 2181990), (51, 1454660), (60, 1236461), (68, 1090995), (85, 872796), (102, 727330), (170, 436398), (204, 363665), (255, 290932), (340, 218199), (510, 145466), (1020, 72733)]