155078420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 411360768

約数和(自身を除く): 256282348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1564, 1610, 1955, 2380, 2737, 2833, 3220, 3910, 5474, 5666, 7820, 10948, 11332, 13685, 14165, 19831, 27370, 28330, 39662, 48161, 54740, 56660, 65159, 79324, 96322, 99155, 130318, 192644, 198310, 240805, 260636, 325795, 337127, 396620, 456113, 481610, 651590, 674254, 912226, 963220, 1107703, 1303180, 1348508, 1685635, 1824452, 2215406, 2280565, 3371270, 4430812, 4561130, 5538515, 6742540, 7753921, 9122260, 11077030, 15507842, 22154060, 31015684, 38769605, 77539210, 155078420]

約数ペア:

[(1, 155078420), (2, 77539210), (4, 38769605), (5, 31015684), (7, 22154060), (10, 15507842), (14, 11077030), (17, 9122260), (20, 7753921), (23, 6742540), (28, 5538515), (34, 4561130), (35, 4430812), (46, 3371270), (68, 2280565), (70, 2215406), (85, 1824452), (92, 1685635), (115, 1348508), (119, 1303180), (140, 1107703), (161, 963220), (170, 912226), (230, 674254), (238, 651590), (322, 481610), (340, 456113), (391, 396620), (460, 337127), (476, 325795), (595, 260636), (644, 240805), (782, 198310), (805, 192644), (1190, 130318), (1564, 99155), (1610, 96322), (1955, 79324), (2380, 65159), (2737, 56660), (2833, 54740), (3220, 48161), (3910, 39662), (5474, 28330), (5666, 27370), (7820, 19831), (10948, 14165), (11332, 13685)]