284330140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 652345344

約数和(自身を除く): 368015204

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 127, 155, 157, 230, 254, 310, 314, 460, 508, 620, 628, 635, 713, 785, 1270, 1426, 1570, 2540, 2852, 2921, 3140, 3565, 3611, 3937, 4867, 5842, 7130, 7222, 7874, 9734, 11684, 14260, 14444, 14605, 15748, 18055, 19468, 19685, 19939, 24335, 29210, 36110, 39370, 39878, 48670, 58420, 72220, 78740, 79756, 90551, 97340, 99695, 111941, 181102, 199390, 223882, 362204, 398780, 447764, 452755, 458597, 559705, 618109, 905510, 917194, 1119410, 1236218, 1811020, 1834388, 2238820, 2292985, 2472436, 3090545, 4585970, 6181090, 9171940, 12362180, 14216507, 28433014, 56866028, 71082535, 142165070, 284330140]

約数ペア:

[(1, 284330140), (2, 142165070), (4, 71082535), (5, 56866028), (10, 28433014), (20, 14216507), (23, 12362180), (31, 9171940), (46, 6181090), (62, 4585970), (92, 3090545), (115, 2472436), (124, 2292985), (127, 2238820), (155, 1834388), (157, 1811020), (230, 1236218), (254, 1119410), (310, 917194), (314, 905510), (460, 618109), (508, 559705), (620, 458597), (628, 452755), (635, 447764), (713, 398780), (785, 362204), (1270, 223882), (1426, 199390), (1570, 181102), (2540, 111941), (2852, 99695), (2921, 97340), (3140, 90551), (3565, 79756), (3611, 78740), (3937, 72220), (4867, 58420), (5842, 48670), (7130, 39878), (7222, 39370), (7874, 36110), (9734, 29210), (11684, 24335), (14260, 19939), (14444, 19685), (14605, 19468), (15748, 18055)]