79943850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 251858880

約数和(自身を除く): 171915030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 205, 210, 225, 246, 287, 315, 350, 369, 410, 450, 525, 574, 615, 619, 630, 738, 861, 1025, 1050, 1230, 1238, 1435, 1575, 1722, 1845, 1857, 2050, 2583, 2870, 3075, 3095, 3150, 3690, 3714, 4305, 4333, 5166, 5571, 6150, 6190, 7175, 8610, 8666, 9225, 9285, 11142, 12915, 12999, 14350, 15475, 18450, 18570, 21525, 21665, 25379, 25830, 25998, 27855, 30950, 38997, 43050, 43330, 46425, 50758, 55710, 64575, 64995, 76137, 77994, 92850, 108325, 126895, 129150, 129990, 139275, 152274, 177653, 194985, 216650, 228411, 253790, 278550, 324975, 355306, 380685, 389970, 456822, 532959, 634475, 649950, 761370, 888265, 974925, 1065918, 1142055, 1268950, 1598877, 1776530, 1903425, 1949850, 2284110, 2664795, 3197754, 3806850, 4441325, 5329590, 5710275, 7994385, 8882650, 11420550, 13323975, 15988770, 26647950, 39971925, 79943850]

約数ペア:

[(1, 79943850), (2, 39971925), (3, 26647950), (5, 15988770), (6, 13323975), (7, 11420550), (9, 8882650), (10, 7994385), (14, 5710275), (15, 5329590), (18, 4441325), (21, 3806850), (25, 3197754), (30, 2664795), (35, 2284110), (41, 1949850), (42, 1903425), (45, 1776530), (50, 1598877), (63, 1268950), (70, 1142055), (75, 1065918), (82, 974925), (90, 888265), (105, 761370), (123, 649950), (126, 634475), (150, 532959), (175, 456822), (205, 389970), (210, 380685), (225, 355306), (246, 324975), (287, 278550), (315, 253790), (350, 228411), (369, 216650), (410, 194985), (450, 177653), (525, 152274), (574, 139275), (615, 129990), (619, 129150), (630, 126895), (738, 108325), (861, 92850), (1025, 77994), (1050, 76137), (1230, 64995), (1238, 64575), (1435, 55710), (1575, 50758), (1722, 46425), (1845, 43330), (1857, 43050), (2050, 38997), (2583, 30950), (2870, 27855), (3075, 25998), (3095, 25830), (3150, 25379), (3690, 21665), (3714, 21525), (4305, 18570), (4333, 18450), (5166, 15475), (5571, 14350), (6150, 12999), (6190, 12915), (7175, 11142), (8610, 9285), (8666, 9225)]