38817870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 117089280

約数和(自身を除く): 78271410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 105, 118, 130, 177, 182, 195, 210, 241, 273, 295, 354, 390, 413, 455, 482, 546, 590, 723, 767, 826, 885, 910, 1205, 1239, 1365, 1446, 1534, 1687, 1770, 2065, 2301, 2410, 2478, 2730, 3133, 3374, 3615, 3835, 4130, 4602, 5061, 5369, 6195, 6266, 7230, 7670, 8435, 9399, 10122, 10738, 11505, 12390, 14219, 15665, 16107, 16870, 18798, 21931, 23010, 25305, 26845, 28438, 31330, 32214, 42657, 43862, 46995, 50610, 53690, 65793, 71095, 80535, 85314, 93990, 99533, 109655, 131586, 142190, 161070, 184847, 199066, 213285, 219310, 298599, 328965, 369694, 426570, 497665, 554541, 597198, 657930, 924235, 995330, 1109082, 1293929, 1492995, 1848470, 2587858, 2772705, 2985990, 3881787, 5545410, 6469645, 7763574, 12939290, 19408935, 38817870]

約数ペア:

[(1, 38817870), (2, 19408935), (3, 12939290), (5, 7763574), (6, 6469645), (7, 5545410), (10, 3881787), (13, 2985990), (14, 2772705), (15, 2587858), (21, 1848470), (26, 1492995), (30, 1293929), (35, 1109082), (39, 995330), (42, 924235), (59, 657930), (65, 597198), (70, 554541), (78, 497665), (91, 426570), (105, 369694), (118, 328965), (130, 298599), (177, 219310), (182, 213285), (195, 199066), (210, 184847), (241, 161070), (273, 142190), (295, 131586), (354, 109655), (390, 99533), (413, 93990), (455, 85314), (482, 80535), (546, 71095), (590, 65793), (723, 53690), (767, 50610), (826, 46995), (885, 43862), (910, 42657), (1205, 32214), (1239, 31330), (1365, 28438), (1446, 26845), (1534, 25305), (1687, 23010), (1770, 21931), (2065, 18798), (2301, 16870), (2410, 16107), (2478, 15665), (2730, 14219), (3133, 12390), (3374, 11505), (3615, 10738), (3835, 10122), (4130, 9399), (4602, 8435), (5061, 7670), (5369, 7230), (6195, 6266)]