190011780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 503451900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7937, 7980, 11970, 15874, 23811, 23940, 31748, 39685, 47622, 55559, 71433, 79370, 95244, 111118, 119055, 142866, 150803, 158740, 166677, 222236, 238110, 277795, 285732, 301606, 333354, 357165, 452409, 476220, 500031, 555590, 603212, 666708, 714330, 754015, 833385, 904818, 1000062, 1055621, 1111180, 1357227, 1428660, 1508030, 1666770, 1809636, 2000124, 2111242, 2262045, 2500155, 2714454, 3016060, 3166863, 3333540, 4222484, 4524090, 5000310, 5278105, 5428908, 6333726, 6786135, 9048180, 9500589, 10000620, 10556210, 12667452, 13572270, 15834315, 19001178, 21112420, 27144540, 31668630, 38002356, 47502945, 63337260, 95005890, 190011780]

約数ペア:

[(1, 190011780), (2, 95005890), (3, 63337260), (4, 47502945), (5, 38002356), (6, 31668630), (7, 27144540), (9, 21112420), (10, 19001178), (12, 15834315), (14, 13572270), (15, 12667452), (18, 10556210), (19, 10000620), (20, 9500589), (21, 9048180), (28, 6786135), (30, 6333726), (35, 5428908), (36, 5278105), (38, 5000310), (42, 4524090), (45, 4222484), (57, 3333540), (60, 3166863), (63, 3016060), (70, 2714454), (76, 2500155), (84, 2262045), (90, 2111242), (95, 2000124), (105, 1809636), (114, 1666770), (126, 1508030), (133, 1428660), (140, 1357227), (171, 1111180), (180, 1055621), (190, 1000062), (210, 904818), (228, 833385), (252, 754015), (266, 714330), (285, 666708), (315, 603212), (342, 555590), (380, 500031), (399, 476220), (420, 452409), (532, 357165), (570, 333354), (630, 301606), (665, 285732), (684, 277795), (798, 238110), (855, 222236), (1140, 166677), (1197, 158740), (1260, 150803), (1330, 142866), (1596, 119055), (1710, 111118), (1995, 95244), (2394, 79370), (2660, 71433), (3420, 55559), (3990, 47622), (4788, 39685), (5985, 31748), (7937, 23940), (7980, 23811), (11970, 15874)]