156907430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 147220570

約数列:

[1, 2, 5, 10, 31, 43, 62, 79, 86, 149, 155, 158, 215, 298, 310, 395, 430, 745, 790, 1333, 1490, 2449, 2666, 3397, 4619, 4898, 6407, 6665, 6794, 9238, 11771, 12245, 12814, 13330, 16985, 23095, 23542, 24490, 32035, 33970, 46190, 58855, 64070, 105307, 117710, 198617, 210614, 364901, 397234, 506153, 526535, 729802, 993085, 1012306, 1053070, 1824505, 1986170, 2530765, 3649010, 5061530, 15690743, 31381486, 78453715, 156907430]

約数ペア:

[(1, 156907430), (2, 78453715), (5, 31381486), (10, 15690743), (31, 5061530), (43, 3649010), (62, 2530765), (79, 1986170), (86, 1824505), (149, 1053070), (155, 1012306), (158, 993085), (215, 729802), (298, 526535), (310, 506153), (395, 397234), (430, 364901), (745, 210614), (790, 198617), (1333, 117710), (1490, 105307), (2449, 64070), (2666, 58855), (3397, 46190), (4619, 33970), (4898, 32035), (6407, 24490), (6665, 23542), (6794, 23095), (9238, 16985), (11771, 13330), (12245, 12814)]