19723722900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{27067}}^1$

素因数の和:27438

約数の個数: 144

約数和(自身を含む): 65410146816

約数和(自身を除く): 45686423916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 347, 350, 420, 525, 694, 700, 1041, 1050, 1388, 1735, 2082, 2100, 2429, 3470, 4164, 4858, 5205, 6940, 7287, 8675, 9716, 10410, 12145, 14574, 17350, 20820, 24290, 26025, 27067, 29148, 34700, 36435, 48580, 52050, 54134, 60725, 72870, 81201, 104100, 108268, 121450, 135335, 145740, 162402, 182175, 189469, 242900, 270670, 324804, 364350, 378938, 406005, 541340, 568407, 676675, 728700, 757876, 812010, 947345, 1136814, 1353350, 1624020, 1894690, 2030025, 2273628, 2706700, 2842035, 3789380, 4060050, 4736725, 5684070, 8120100, 9392249, 9473450, 11368140, 14210175, 18784498, 18946900, 28176747, 28420350, 37568996, 46961245, 56353494, 56840700, 65745743, 93922490, 112706988, 131491486, 140883735, 187844980, 197237229, 234806225, 262982972, 281767470, 328728715, 394474458, 469612450, 563534940, 657457430, 704418675, 788948916, 939224900, 986186145, 1314914860, 1408837350, 1643643575, 1972372290, 2817674700, 3287287150, 3944744580, 4930930725, 6574574300, 9861861450, 19723722900]

約数ペア:

[(1, 19723722900), (2, 9861861450), (3, 6574574300), (4, 4930930725), (5, 3944744580), (6, 3287287150), (7, 2817674700), (10, 1972372290), (12, 1643643575), (14, 1408837350), (15, 1314914860), (20, 986186145), (21, 939224900), (25, 788948916), (28, 704418675), (30, 657457430), (35, 563534940), (42, 469612450), (50, 394474458), (60, 328728715), (70, 281767470), (75, 262982972), (84, 234806225), (100, 197237229), (105, 187844980), (140, 140883735), (150, 131491486), (175, 112706988), (210, 93922490), (300, 65745743), (347, 56840700), (350, 56353494), (420, 46961245), (525, 37568996), (694, 28420350), (700, 28176747), (1041, 18946900), (1050, 18784498), (1388, 14210175), (1735, 11368140), (2082, 9473450), (2100, 9392249), (2429, 8120100), (3470, 5684070), (4164, 4736725), (4858, 4060050), (5205, 3789380), (6940, 2842035), (7287, 2706700), (8675, 2273628), (9716, 2030025), (10410, 1894690), (12145, 1624020), (14574, 1353350), (17350, 1136814), (20820, 947345), (24290, 812010), (26025, 757876), (27067, 728700), (29148, 676675), (34700, 568407), (36435, 541340), (48580, 406005), (52050, 378938), (54134, 364350), (60725, 324804), (72870, 270670), (81201, 242900), (104100, 189469), (108268, 182175), (121450, 162402), (135335, 145740)]