195418860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5152

約数の個数: 144

約数和(自身を含む): 685603296

約数和(自身を除く): 490184436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5113, 5460, 6370, 7644, 9555, 10226, 12740, 15339, 19110, 20452, 25565, 30678, 35791, 38220, 51130, 61356, 66469, 71582, 76695, 102260, 107373, 132938, 143164, 153390, 178955, 199407, 214746, 250537, 265876, 306780, 332345, 357910, 398814, 429492, 465283, 501074, 536865, 664690, 715820, 751611, 797628, 930566, 997035, 1002148, 1073730, 1252685, 1329380, 1395849, 1503222, 1861132, 1994070, 2147460, 2326415, 2505370, 2791698, 3006444, 3256981, 3758055, 3988140, 4652830, 5010740, 5583396, 6513962, 6979245, 7516110, 9305660, 9770943, 13027924, 13958490, 15032220, 16284905, 19541886, 27916980, 32569810, 39083772, 48854715, 65139620, 97709430, 195418860]

約数ペア:

[(1, 195418860), (2, 97709430), (3, 65139620), (4, 48854715), (5, 39083772), (6, 32569810), (7, 27916980), (10, 19541886), (12, 16284905), (13, 15032220), (14, 13958490), (15, 13027924), (20, 9770943), (21, 9305660), (26, 7516110), (28, 6979245), (30, 6513962), (35, 5583396), (39, 5010740), (42, 4652830), (49, 3988140), (52, 3758055), (60, 3256981), (65, 3006444), (70, 2791698), (78, 2505370), (84, 2326415), (91, 2147460), (98, 1994070), (105, 1861132), (130, 1503222), (140, 1395849), (147, 1329380), (156, 1252685), (182, 1073730), (195, 1002148), (196, 997035), (210, 930566), (245, 797628), (260, 751611), (273, 715820), (294, 664690), (364, 536865), (390, 501074), (420, 465283), (455, 429492), (490, 398814), (546, 357910), (588, 332345), (637, 306780), (735, 265876), (780, 250537), (910, 214746), (980, 199407), (1092, 178955), (1274, 153390), (1365, 143164), (1470, 132938), (1820, 107373), (1911, 102260), (2548, 76695), (2730, 71582), (2940, 66469), (3185, 61356), (3822, 51130), (5113, 38220), (5460, 35791), (6370, 30678), (7644, 25565), (9555, 20452), (10226, 19110), (12740, 15339)]