197795850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1629

約数の個数: 144

約数和(自身を含む): 604568448

約数和(自身を除く): 406772598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 238, 245, 255, 294, 350, 357, 425, 490, 510, 525, 595, 714, 735, 833, 850, 1050, 1190, 1225, 1275, 1470, 1583, 1666, 1785, 2450, 2499, 2550, 2975, 3166, 3570, 3675, 4165, 4749, 4998, 5950, 7350, 7915, 8330, 8925, 9498, 11081, 12495, 15830, 17850, 20825, 22162, 23745, 24990, 26911, 33243, 39575, 41650, 47490, 53822, 55405, 62475, 66486, 77567, 79150, 80733, 110810, 118725, 124950, 134555, 155134, 161466, 166215, 188377, 232701, 237450, 269110, 277025, 332430, 376754, 387835, 403665, 465402, 554050, 565131, 672775, 775670, 807330, 831075, 941885, 1130262, 1163505, 1318639, 1345550, 1662150, 1883770, 1939175, 2018325, 2327010, 2637278, 2825655, 3878350, 3955917, 4036650, 4709425, 5651310, 5817525, 6593195, 7911834, 9418850, 11635050, 13186390, 14128275, 19779585, 28256550, 32965975, 39559170, 65931950, 98897925, 197795850]

約数ペア:

[(1, 197795850), (2, 98897925), (3, 65931950), (5, 39559170), (6, 32965975), (7, 28256550), (10, 19779585), (14, 14128275), (15, 13186390), (17, 11635050), (21, 9418850), (25, 7911834), (30, 6593195), (34, 5817525), (35, 5651310), (42, 4709425), (49, 4036650), (50, 3955917), (51, 3878350), (70, 2825655), (75, 2637278), (85, 2327010), (98, 2018325), (102, 1939175), (105, 1883770), (119, 1662150), (147, 1345550), (150, 1318639), (170, 1163505), (175, 1130262), (210, 941885), (238, 831075), (245, 807330), (255, 775670), (294, 672775), (350, 565131), (357, 554050), (425, 465402), (490, 403665), (510, 387835), (525, 376754), (595, 332430), (714, 277025), (735, 269110), (833, 237450), (850, 232701), (1050, 188377), (1190, 166215), (1225, 161466), (1275, 155134), (1470, 134555), (1583, 124950), (1666, 118725), (1785, 110810), (2450, 80733), (2499, 79150), (2550, 77567), (2975, 66486), (3166, 62475), (3570, 55405), (3675, 53822), (4165, 47490), (4749, 41650), (4998, 39575), (5950, 33243), (7350, 26911), (7915, 24990), (8330, 23745), (8925, 22162), (9498, 20825), (11081, 17850), (12495, 15830)]