99618520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 154397480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 41, 46, 76, 82, 92, 95, 115, 139, 152, 164, 184, 190, 205, 230, 278, 328, 380, 410, 437, 460, 556, 695, 760, 779, 820, 874, 920, 943, 1112, 1390, 1558, 1640, 1748, 1886, 2185, 2641, 2780, 3116, 3197, 3496, 3772, 3895, 4370, 4715, 5282, 5560, 5699, 6232, 6394, 7544, 7790, 8740, 9430, 10564, 11398, 12788, 13205, 15580, 15985, 17480, 17917, 18860, 21128, 22796, 25576, 26410, 28495, 31160, 31970, 35834, 37720, 45592, 52820, 56990, 60743, 63940, 71668, 89585, 105640, 108281, 113980, 121486, 127880, 131077, 143336, 179170, 216562, 227960, 242972, 262154, 303715, 358340, 433124, 485944, 524308, 541405, 607430, 655385, 716680, 866248, 1048616, 1082810, 1214860, 1310770, 2165620, 2429720, 2490463, 2621540, 4331240, 4980926, 5243080, 9961852, 12452315, 19923704, 24904630, 49809260, 99618520]

約数ペア:

[(1, 99618520), (2, 49809260), (4, 24904630), (5, 19923704), (8, 12452315), (10, 9961852), (19, 5243080), (20, 4980926), (23, 4331240), (38, 2621540), (40, 2490463), (41, 2429720), (46, 2165620), (76, 1310770), (82, 1214860), (92, 1082810), (95, 1048616), (115, 866248), (139, 716680), (152, 655385), (164, 607430), (184, 541405), (190, 524308), (205, 485944), (230, 433124), (278, 358340), (328, 303715), (380, 262154), (410, 242972), (437, 227960), (460, 216562), (556, 179170), (695, 143336), (760, 131077), (779, 127880), (820, 121486), (874, 113980), (920, 108281), (943, 105640), (1112, 89585), (1390, 71668), (1558, 63940), (1640, 60743), (1748, 56990), (1886, 52820), (2185, 45592), (2641, 37720), (2780, 35834), (3116, 31970), (3197, 31160), (3496, 28495), (3772, 26410), (3895, 25576), (4370, 22796), (4715, 21128), (5282, 18860), (5560, 17917), (5699, 17480), (6232, 15985), (6394, 15580), (7544, 13205), (7790, 12788), (8740, 11398), (9430, 10564)]