7725900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 27609344

約数和(自身を除く): 19883444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 283, 300, 325, 350, 364, 390, 420, 455, 525, 546, 566, 650, 700, 780, 849, 910, 975, 1050, 1092, 1132, 1300, 1365, 1415, 1698, 1820, 1950, 1981, 2100, 2275, 2730, 2830, 3396, 3679, 3900, 3962, 4245, 4550, 5460, 5660, 5943, 6825, 7075, 7358, 7924, 8490, 9100, 9905, 11037, 11886, 13650, 14150, 14716, 16980, 18395, 19810, 21225, 22074, 23772, 25753, 27300, 28300, 29715, 36790, 39620, 42450, 44148, 49525, 51506, 55185, 59430, 73580, 77259, 84900, 91975, 99050, 103012, 110370, 118860, 128765, 148575, 154518, 183950, 198100, 220740, 257530, 275925, 297150, 309036, 367900, 386295, 515060, 551850, 594300, 643825, 772590, 1103700, 1287650, 1545180, 1931475, 2575300, 3862950, 7725900]

約数ペア:

[(1, 7725900), (2, 3862950), (3, 2575300), (4, 1931475), (5, 1545180), (6, 1287650), (7, 1103700), (10, 772590), (12, 643825), (13, 594300), (14, 551850), (15, 515060), (20, 386295), (21, 367900), (25, 309036), (26, 297150), (28, 275925), (30, 257530), (35, 220740), (39, 198100), (42, 183950), (50, 154518), (52, 148575), (60, 128765), (65, 118860), (70, 110370), (75, 103012), (78, 99050), (84, 91975), (91, 84900), (100, 77259), (105, 73580), (130, 59430), (140, 55185), (150, 51506), (156, 49525), (175, 44148), (182, 42450), (195, 39620), (210, 36790), (260, 29715), (273, 28300), (283, 27300), (300, 25753), (325, 23772), (350, 22074), (364, 21225), (390, 19810), (420, 18395), (455, 16980), (525, 14716), (546, 14150), (566, 13650), (650, 11886), (700, 11037), (780, 9905), (849, 9100), (910, 8490), (975, 7924), (1050, 7358), (1092, 7075), (1132, 6825), (1300, 5943), (1365, 5660), (1415, 5460), (1698, 4550), (1820, 4245), (1950, 3962), (1981, 3900), (2100, 3679), (2275, 3396), (2730, 2830)]