73987550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 181675872

約数和(自身を除く): 107688322

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 49, 50, 65, 70, 91, 98, 101, 115, 130, 161, 175, 182, 202, 230, 245, 299, 322, 325, 350, 455, 490, 505, 575, 598, 637, 650, 707, 805, 910, 1010, 1127, 1150, 1225, 1274, 1313, 1414, 1495, 1610, 2093, 2254, 2275, 2323, 2450, 2525, 2626, 2990, 3185, 3535, 4025, 4186, 4550, 4646, 4949, 5050, 5635, 6370, 6565, 7070, 7475, 8050, 9191, 9898, 10465, 11270, 11615, 13130, 14651, 14950, 15925, 16261, 17675, 18382, 20930, 23230, 24745, 28175, 29302, 30199, 31850, 32522, 32825, 35350, 45955, 49490, 52325, 56350, 58075, 60398, 64337, 65650, 73255, 81305, 91910, 104650, 113827, 116150, 123725, 128674, 146510, 150995, 162610, 211393, 227654, 229775, 247450, 301990, 321685, 366275, 406525, 422786, 459550, 569135, 643370, 732550, 754975, 813050, 1056965, 1138270, 1479751, 1509950, 1608425, 2113930, 2845675, 2959502, 3216850, 5284825, 5691350, 7398755, 10569650, 14797510, 36993775, 73987550]

約数ペア:

[(1, 73987550), (2, 36993775), (5, 14797510), (7, 10569650), (10, 7398755), (13, 5691350), (14, 5284825), (23, 3216850), (25, 2959502), (26, 2845675), (35, 2113930), (46, 1608425), (49, 1509950), (50, 1479751), (65, 1138270), (70, 1056965), (91, 813050), (98, 754975), (101, 732550), (115, 643370), (130, 569135), (161, 459550), (175, 422786), (182, 406525), (202, 366275), (230, 321685), (245, 301990), (299, 247450), (322, 229775), (325, 227654), (350, 211393), (455, 162610), (490, 150995), (505, 146510), (575, 128674), (598, 123725), (637, 116150), (650, 113827), (707, 104650), (805, 91910), (910, 81305), (1010, 73255), (1127, 65650), (1150, 64337), (1225, 60398), (1274, 58075), (1313, 56350), (1414, 52325), (1495, 49490), (1610, 45955), (2093, 35350), (2254, 32825), (2275, 32522), (2323, 31850), (2450, 30199), (2525, 29302), (2626, 28175), (2990, 24745), (3185, 23230), (3535, 20930), (4025, 18382), (4186, 17675), (4550, 16261), (4646, 15925), (4949, 14950), (5050, 14651), (5635, 13130), (6370, 11615), (6565, 11270), (7070, 10465), (7475, 9898), (8050, 9191)]