156974137300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{5087}}^1$

素因数の和:5378

約数の個数: 144

約数和(自身を含む): 364351680000

約数和(自身を除く): 207377542700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 149, 190, 218, 298, 380, 436, 475, 545, 596, 745, 950, 1090, 1490, 1900, 2071, 2180, 2725, 2831, 2980, 3725, 4142, 5087, 5450, 5662, 7450, 8284, 10174, 10355, 10900, 11324, 14155, 14900, 16241, 20348, 20710, 25435, 28310, 32482, 41420, 50870, 51775, 56620, 64964, 70775, 81205, 96653, 101740, 103550, 127175, 141550, 162410, 193306, 207100, 254350, 283100, 308579, 324820, 386612, 406025, 483265, 508700, 554483, 617158, 757963, 812050, 966530, 1108966, 1234316, 1515926, 1542895, 1624100, 1933060, 2217932, 2416325, 2772415, 3031852, 3085790, 3789815, 4832650, 5544830, 6171580, 7579630, 7714475, 9665300, 10535177, 11089660, 13862075, 14401297, 15159260, 15428950, 18949075, 21070354, 27724150, 28802594, 30857900, 37898150, 42140708, 52675885, 55448300, 57605188, 72006485, 75796300, 82617967, 105351770, 144012970, 165235934, 210703540, 263379425, 288025940, 330471868, 360032425, 413089835, 526758850, 720064850, 826179670, 1053517700, 1440129700, 1569741373, 1652359340, 2065449175, 3139482746, 4130898350, 6278965492, 7848706865, 8261796700, 15697413730, 31394827460, 39243534325, 78487068650, 156974137300]

約数ペア:

[(1, 156974137300), (2, 78487068650), (4, 39243534325), (5, 31394827460), (10, 15697413730), (19, 8261796700), (20, 7848706865), (25, 6278965492), (38, 4130898350), (50, 3139482746), (76, 2065449175), (95, 1652359340), (100, 1569741373), (109, 1440129700), (149, 1053517700), (190, 826179670), (218, 720064850), (298, 526758850), (380, 413089835), (436, 360032425), (475, 330471868), (545, 288025940), (596, 263379425), (745, 210703540), (950, 165235934), (1090, 144012970), (1490, 105351770), (1900, 82617967), (2071, 75796300), (2180, 72006485), (2725, 57605188), (2831, 55448300), (2980, 52675885), (3725, 42140708), (4142, 37898150), (5087, 30857900), (5450, 28802594), (5662, 27724150), (7450, 21070354), (8284, 18949075), (10174, 15428950), (10355, 15159260), (10900, 14401297), (11324, 13862075), (14155, 11089660), (14900, 10535177), (16241, 9665300), (20348, 7714475), (20710, 7579630), (25435, 6171580), (28310, 5544830), (32482, 4832650), (41420, 3789815), (50870, 3085790), (51775, 3031852), (56620, 2772415), (64964, 2416325), (70775, 2217932), (81205, 1933060), (96653, 1624100), (101740, 1542895), (103550, 1515926), (127175, 1234316), (141550, 1108966), (162410, 966530), (193306, 812050), (207100, 757963), (254350, 617158), (283100, 554483), (308579, 508700), (324820, 483265), (386612, 406025)]