3947658780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 12233410560

約数和(自身を除く): 8285751780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 257, 260, 282, 390, 419, 470, 514, 564, 611, 705, 771, 780, 838, 940, 1028, 1222, 1257, 1285, 1410, 1542, 1676, 1833, 2095, 2444, 2514, 2570, 2820, 3055, 3084, 3341, 3666, 3855, 4190, 5028, 5140, 5447, 6110, 6285, 6682, 7332, 7710, 8380, 9165, 10023, 10894, 12079, 12220, 12570, 13364, 15420, 16341, 16705, 18330, 19693, 20046, 21788, 24158, 25140, 27235, 32682, 33410, 36237, 36660, 39386, 40092, 48316, 50115, 54470, 59079, 60395, 65364, 66820, 72474, 78772, 81705, 98465, 100230, 107683, 108940, 118158, 120790, 144948, 157027, 163410, 181185, 196930, 200460, 215366, 236316, 241580, 256009, 295395, 314054, 323049, 326820, 362370, 393860, 430732, 471081, 512018, 538415, 590790, 628108, 646098, 724740, 768027, 785135, 942162, 1024036, 1076830, 1181580, 1280045, 1292196, 1399879, 1536054, 1570270, 1615245, 1884324, 2153660, 2355405, 2560090, 2799758, 3072108, 3140540, 3230490, 3840135, 4199637, 4710810, 5061101, 5120180, 5599516, 6460980, 6999395, 7680270, 8399274, 9421620, 10122202, 13998790, 15183303, 15360540, 16798548, 20244404, 20998185, 25305505, 27997580, 30366606, 41996370, 50611010, 60733212, 65794313, 75916515, 83992740, 101222020, 131588626, 151833030, 197382939, 263177252, 303666060, 328971565, 394765878, 657943130, 789531756, 986914695, 1315886260, 1973829390, 3947658780]

約数ペア:

[(1, 3947658780), (2, 1973829390), (3, 1315886260), (4, 986914695), (5, 789531756), (6, 657943130), (10, 394765878), (12, 328971565), (13, 303666060), (15, 263177252), (20, 197382939), (26, 151833030), (30, 131588626), (39, 101222020), (47, 83992740), (52, 75916515), (60, 65794313), (65, 60733212), (78, 50611010), (94, 41996370), (130, 30366606), (141, 27997580), (156, 25305505), (188, 20998185), (195, 20244404), (235, 16798548), (257, 15360540), (260, 15183303), (282, 13998790), (390, 10122202), (419, 9421620), (470, 8399274), (514, 7680270), (564, 6999395), (611, 6460980), (705, 5599516), (771, 5120180), (780, 5061101), (838, 4710810), (940, 4199637), (1028, 3840135), (1222, 3230490), (1257, 3140540), (1285, 3072108), (1410, 2799758), (1542, 2560090), (1676, 2355405), (1833, 2153660), (2095, 1884324), (2444, 1615245), (2514, 1570270), (2570, 1536054), (2820, 1399879), (3055, 1292196), (3084, 1280045), (3341, 1181580), (3666, 1076830), (3855, 1024036), (4190, 942162), (5028, 785135), (5140, 768027), (5447, 724740), (6110, 646098), (6285, 628108), (6682, 590790), (7332, 538415), (7710, 512018), (8380, 471081), (9165, 430732), (10023, 393860), (10894, 362370), (12079, 326820), (12220, 323049), (12570, 314054), (13364, 295395), (15420, 256009), (16341, 241580), (16705, 236316), (18330, 215366), (19693, 200460), (20046, 196930), (21788, 181185), (24158, 163410), (25140, 157027), (27235, 144948), (32682, 120790), (33410, 118158), (36237, 108940), (36660, 107683), (39386, 100230), (40092, 98465), (48316, 81705), (50115, 78772), (54470, 72474), (59079, 66820), (60395, 65364)]