97681000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 248002560

約数和(自身を除く): 150321560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 137, 155, 184, 200, 230, 248, 250, 274, 310, 460, 500, 548, 575, 620, 685, 713, 775, 920, 1000, 1096, 1150, 1240, 1370, 1426, 1550, 2300, 2740, 2852, 2875, 3100, 3151, 3425, 3565, 3875, 4247, 4600, 5480, 5704, 5750, 6200, 6302, 6850, 7130, 7750, 8494, 11500, 12604, 13700, 14260, 15500, 15755, 16988, 17125, 17825, 21235, 23000, 25208, 27400, 28520, 31000, 31510, 33976, 34250, 35650, 42470, 63020, 68500, 71300, 78775, 84940, 89125, 97681, 106175, 126040, 137000, 142600, 157550, 169880, 178250, 195362, 212350, 315100, 356500, 390724, 393875, 424700, 488405, 530875, 630200, 713000, 781448, 787750, 849400, 976810, 1061750, 1575500, 1953620, 2123500, 2442025, 3151000, 3907240, 4247000, 4884050, 9768100, 12210125, 19536200, 24420250, 48840500, 97681000]

約数ペア:

[(1, 97681000), (2, 48840500), (4, 24420250), (5, 19536200), (8, 12210125), (10, 9768100), (20, 4884050), (23, 4247000), (25, 3907240), (31, 3151000), (40, 2442025), (46, 2123500), (50, 1953620), (62, 1575500), (92, 1061750), (100, 976810), (115, 849400), (124, 787750), (125, 781448), (137, 713000), (155, 630200), (184, 530875), (200, 488405), (230, 424700), (248, 393875), (250, 390724), (274, 356500), (310, 315100), (460, 212350), (500, 195362), (548, 178250), (575, 169880), (620, 157550), (685, 142600), (713, 137000), (775, 126040), (920, 106175), (1000, 97681), (1096, 89125), (1150, 84940), (1240, 78775), (1370, 71300), (1426, 68500), (1550, 63020), (2300, 42470), (2740, 35650), (2852, 34250), (2875, 33976), (3100, 31510), (3151, 31000), (3425, 28520), (3565, 27400), (3875, 25208), (4247, 23000), (4600, 21235), (5480, 17825), (5704, 17125), (5750, 16988), (6200, 15755), (6302, 15500), (6850, 14260), (7130, 13700), (7750, 12604), (8494, 11500)]