71392690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 154431360

約数和(自身を除く): 83038670

約数列:

[1, 2, 5, 10, 17, 19, 23, 31, 34, 38, 46, 62, 85, 95, 115, 155, 170, 190, 230, 310, 323, 391, 437, 527, 589, 646, 713, 782, 874, 961, 1054, 1178, 1426, 1615, 1922, 1955, 2185, 2635, 2945, 3230, 3565, 3910, 4370, 4805, 5270, 5890, 7130, 7429, 9610, 10013, 12121, 13547, 14858, 16337, 18259, 20026, 22103, 24242, 27094, 32674, 36518, 37145, 44206, 50065, 60605, 67735, 74290, 81685, 91295, 100130, 110515, 121210, 135470, 163370, 182590, 221030, 230299, 310403, 375751, 419957, 460598, 620806, 751502, 839914, 1151495, 1552015, 1878755, 2099785, 2302990, 3104030, 3757510, 4199570, 7139269, 14278538, 35696345, 71392690]

約数ペア:

[(1, 71392690), (2, 35696345), (5, 14278538), (10, 7139269), (17, 4199570), (19, 3757510), (23, 3104030), (31, 2302990), (34, 2099785), (38, 1878755), (46, 1552015), (62, 1151495), (85, 839914), (95, 751502), (115, 620806), (155, 460598), (170, 419957), (190, 375751), (230, 310403), (310, 230299), (323, 221030), (391, 182590), (437, 163370), (527, 135470), (589, 121210), (646, 110515), (713, 100130), (782, 91295), (874, 81685), (961, 74290), (1054, 67735), (1178, 60605), (1426, 50065), (1615, 44206), (1922, 37145), (1955, 36518), (2185, 32674), (2635, 27094), (2945, 24242), (3230, 22103), (3565, 20026), (3910, 18259), (4370, 16337), (4805, 14858), (5270, 13547), (5890, 12121), (7130, 10013), (7429, 9610)]