71397300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18307}}^1$

素因数の和:18337

約数の個数: 72

約数和(自身を含む): 222478816

約数和(自身を除く): 151081516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18307, 36614, 54921, 73228, 91535, 109842, 183070, 219684, 237991, 274605, 366140, 457675, 475982, 549210, 713973, 915350, 951964, 1098420, 1189955, 1373025, 1427946, 1830700, 2379910, 2746050, 2855892, 3569865, 4759820, 5492100, 5949775, 7139730, 11899550, 14279460, 17849325, 23799100, 35698650, 71397300]

約数ペア:

[(1, 71397300), (2, 35698650), (3, 23799100), (4, 17849325), (5, 14279460), (6, 11899550), (10, 7139730), (12, 5949775), (13, 5492100), (15, 4759820), (20, 3569865), (25, 2855892), (26, 2746050), (30, 2379910), (39, 1830700), (50, 1427946), (52, 1373025), (60, 1189955), (65, 1098420), (75, 951964), (78, 915350), (100, 713973), (130, 549210), (150, 475982), (156, 457675), (195, 366140), (260, 274605), (300, 237991), (325, 219684), (390, 183070), (650, 109842), (780, 91535), (975, 73228), (1300, 54921), (1950, 36614), (3900, 18307)]