151182220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 240728180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 1619, 2030, 2668, 3220, 3238, 3335, 4060, 4669, 6476, 6670, 8095, 9338, 11333, 13340, 16190, 18676, 22666, 23345, 32380, 37237, 45332, 46690, 46951, 56665, 74474, 93380, 93902, 113330, 148948, 186185, 187804, 226660, 234755, 260659, 328657, 372370, 469510, 521318, 657314, 744740, 939020, 1042636, 1079873, 1303295, 1314628, 1643285, 2159746, 2606590, 3286570, 4319492, 5213180, 5399365, 6573140, 7559111, 10798730, 15118222, 21597460, 30236444, 37795555, 75591110, 151182220]

約数ペア:

[(1, 151182220), (2, 75591110), (4, 37795555), (5, 30236444), (7, 21597460), (10, 15118222), (14, 10798730), (20, 7559111), (23, 6573140), (28, 5399365), (29, 5213180), (35, 4319492), (46, 3286570), (58, 2606590), (70, 2159746), (92, 1643285), (115, 1314628), (116, 1303295), (140, 1079873), (145, 1042636), (161, 939020), (203, 744740), (230, 657314), (290, 521318), (322, 469510), (406, 372370), (460, 328657), (580, 260659), (644, 234755), (667, 226660), (805, 187804), (812, 186185), (1015, 148948), (1334, 113330), (1610, 93902), (1619, 93380), (2030, 74474), (2668, 56665), (3220, 46951), (3238, 46690), (3335, 45332), (4060, 37237), (4669, 32380), (6476, 23345), (6670, 22666), (8095, 18676), (9338, 16190), (11333, 13340)]