161825100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 485885568

約数和(自身を除く): 324060468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 83, 97, 100, 134, 150, 166, 194, 201, 249, 268, 291, 300, 332, 335, 388, 402, 415, 485, 498, 582, 670, 804, 830, 970, 996, 1005, 1164, 1245, 1340, 1455, 1660, 1675, 1940, 2010, 2075, 2425, 2490, 2910, 3350, 4020, 4150, 4850, 4980, 5025, 5561, 5820, 6225, 6499, 6700, 7275, 8051, 8300, 9700, 10050, 11122, 12450, 12998, 14550, 16102, 16683, 19497, 20100, 22244, 24153, 24900, 25996, 27805, 29100, 32204, 32495, 33366, 38994, 40255, 48306, 55610, 64990, 66732, 77988, 80510, 83415, 96612, 97485, 111220, 120765, 129980, 139025, 161020, 162475, 166830, 194970, 201275, 241530, 278050, 324950, 333660, 389940, 402550, 417075, 483060, 487425, 539417, 556100, 603825, 649900, 805100, 834150, 974850, 1078834, 1207650, 1618251, 1668300, 1949700, 2157668, 2415300, 2697085, 3236502, 5394170, 6473004, 8091255, 10788340, 13485425, 16182510, 26970850, 32365020, 40456275, 53941700, 80912550, 161825100]

約数ペア:

[(1, 161825100), (2, 80912550), (3, 53941700), (4, 40456275), (5, 32365020), (6, 26970850), (10, 16182510), (12, 13485425), (15, 10788340), (20, 8091255), (25, 6473004), (30, 5394170), (50, 3236502), (60, 2697085), (67, 2415300), (75, 2157668), (83, 1949700), (97, 1668300), (100, 1618251), (134, 1207650), (150, 1078834), (166, 974850), (194, 834150), (201, 805100), (249, 649900), (268, 603825), (291, 556100), (300, 539417), (332, 487425), (335, 483060), (388, 417075), (402, 402550), (415, 389940), (485, 333660), (498, 324950), (582, 278050), (670, 241530), (804, 201275), (830, 194970), (970, 166830), (996, 162475), (1005, 161020), (1164, 139025), (1245, 129980), (1340, 120765), (1455, 111220), (1660, 97485), (1675, 96612), (1940, 83415), (2010, 80510), (2075, 77988), (2425, 66732), (2490, 64990), (2910, 55610), (3350, 48306), (4020, 40255), (4150, 38994), (4850, 33366), (4980, 32495), (5025, 32204), (5561, 29100), (5820, 27805), (6225, 25996), (6499, 24900), (6700, 24153), (7275, 22244), (8051, 20100), (8300, 19497), (9700, 16683), (10050, 16102), (11122, 14550), (12450, 12998)]