90846691960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{10181}}^1$

素因数の和:10469

約数の個数: 128

約数和(自身を含む): 219931200000

約数和(自身を除く): 129084508040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 199, 236, 295, 380, 398, 472, 590, 760, 796, 995, 1121, 1180, 1592, 1990, 2242, 2360, 3781, 3980, 4484, 5605, 7562, 7960, 8968, 10181, 11210, 11741, 15124, 18905, 20362, 22420, 23482, 30248, 37810, 40724, 44840, 46964, 50905, 58705, 75620, 81448, 93928, 101810, 117410, 151240, 193439, 203620, 223079, 234820, 386878, 407240, 446158, 469640, 600679, 773756, 892316, 967195, 1115395, 1201358, 1547512, 1784632, 1934390, 2026019, 2230790, 2402716, 3003395, 3868780, 4052038, 4461580, 4805432, 6006790, 7737560, 8104076, 8923160, 10130095, 11412901, 12013580, 16208152, 20260190, 22825802, 24027160, 38494361, 40520380, 45651604, 57064505, 76988722, 81040760, 91303208, 114129010, 119535121, 153977444, 192471805, 228258020, 239070242, 307954888, 384943610, 456516040, 478140484, 597675605, 769887220, 956280968, 1195351210, 1539774440, 2271167299, 2390702420, 4542334598, 4781404840, 9084669196, 11355836495, 18169338392, 22711672990, 45423345980, 90846691960]

約数ペア:

[(1, 90846691960), (2, 45423345980), (4, 22711672990), (5, 18169338392), (8, 11355836495), (10, 9084669196), (19, 4781404840), (20, 4542334598), (38, 2390702420), (40, 2271167299), (59, 1539774440), (76, 1195351210), (95, 956280968), (118, 769887220), (152, 597675605), (190, 478140484), (199, 456516040), (236, 384943610), (295, 307954888), (380, 239070242), (398, 228258020), (472, 192471805), (590, 153977444), (760, 119535121), (796, 114129010), (995, 91303208), (1121, 81040760), (1180, 76988722), (1592, 57064505), (1990, 45651604), (2242, 40520380), (2360, 38494361), (3781, 24027160), (3980, 22825802), (4484, 20260190), (5605, 16208152), (7562, 12013580), (7960, 11412901), (8968, 10130095), (10181, 8923160), (11210, 8104076), (11741, 7737560), (15124, 6006790), (18905, 4805432), (20362, 4461580), (22420, 4052038), (23482, 3868780), (30248, 3003395), (37810, 2402716), (40724, 2230790), (44840, 2026019), (46964, 1934390), (50905, 1784632), (58705, 1547512), (75620, 1201358), (81448, 1115395), (93928, 967195), (101810, 892316), (117410, 773756), (151240, 600679), (193439, 469640), (203620, 446158), (223079, 407240), (234820, 386878)]