229721730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 651386880

約数和(自身を除く): 421665150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 79, 105, 122, 158, 183, 210, 227, 237, 305, 366, 395, 427, 454, 474, 553, 610, 681, 790, 854, 915, 1106, 1135, 1185, 1281, 1362, 1589, 1659, 1830, 2135, 2270, 2370, 2562, 2765, 3178, 3318, 3405, 4270, 4767, 4819, 5530, 6405, 6810, 7945, 8295, 9534, 9638, 12810, 13847, 14457, 15890, 16590, 17933, 23835, 24095, 27694, 28914, 33733, 35866, 41541, 47670, 48190, 53799, 67466, 69235, 72285, 83082, 89665, 96929, 101199, 107598, 125531, 138470, 144570, 168665, 179330, 193858, 202398, 207705, 251062, 268995, 290787, 337330, 376593, 415410, 484645, 505995, 537990, 581574, 627655, 753186, 969290, 1011990, 1093913, 1255310, 1453935, 1882965, 2187826, 2907870, 3281739, 3765930, 5469565, 6563478, 7657391, 10939130, 15314782, 16408695, 22972173, 32817390, 38286955, 45944346, 76573910, 114860865, 229721730]

約数ペア:

[(1, 229721730), (2, 114860865), (3, 76573910), (5, 45944346), (6, 38286955), (7, 32817390), (10, 22972173), (14, 16408695), (15, 15314782), (21, 10939130), (30, 7657391), (35, 6563478), (42, 5469565), (61, 3765930), (70, 3281739), (79, 2907870), (105, 2187826), (122, 1882965), (158, 1453935), (183, 1255310), (210, 1093913), (227, 1011990), (237, 969290), (305, 753186), (366, 627655), (395, 581574), (427, 537990), (454, 505995), (474, 484645), (553, 415410), (610, 376593), (681, 337330), (790, 290787), (854, 268995), (915, 251062), (1106, 207705), (1135, 202398), (1185, 193858), (1281, 179330), (1362, 168665), (1589, 144570), (1659, 138470), (1830, 125531), (2135, 107598), (2270, 101199), (2370, 96929), (2562, 89665), (2765, 83082), (3178, 72285), (3318, 69235), (3405, 67466), (4270, 53799), (4767, 48190), (4819, 47670), (5530, 41541), (6405, 35866), (6810, 33733), (7945, 28914), (8295, 27694), (9534, 24095), (9638, 23835), (12810, 17933), (13847, 16590), (14457, 15890)]