830809840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 2295460224

約数和(自身を除く): 1464650384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 101, 112, 140, 148, 185, 202, 259, 280, 296, 370, 397, 404, 505, 518, 560, 592, 707, 740, 794, 808, 1010, 1036, 1295, 1414, 1480, 1588, 1616, 1985, 2020, 2072, 2590, 2779, 2828, 2960, 3176, 3535, 3737, 3970, 4040, 4144, 5180, 5558, 5656, 6352, 7070, 7474, 7940, 8080, 10360, 11116, 11312, 13895, 14140, 14689, 14948, 15880, 18685, 20720, 22232, 26159, 27790, 28280, 29378, 29896, 31760, 37370, 40097, 44464, 52318, 55580, 56560, 58756, 59792, 73445, 74740, 80194, 102823, 104636, 111160, 117512, 130795, 146890, 149480, 160388, 200485, 205646, 209272, 222320, 235024, 261590, 280679, 293780, 298960, 320776, 400970, 411292, 418544, 514115, 523180, 561358, 587560, 641552, 801940, 822584, 1028230, 1046360, 1122716, 1175120, 1403395, 1483589, 1603880, 1645168, 2056460, 2092720, 2245432, 2806790, 2967178, 3207760, 4112920, 4490864, 5613580, 5934356, 7417945, 8225840, 10385123, 11227160, 11868712, 14835890, 20770246, 22454320, 23737424, 29671780, 41540492, 51925615, 59343560, 83080984, 103851230, 118687120, 166161968, 207702460, 415404920, 830809840]

約数ペア:

[(1, 830809840), (2, 415404920), (4, 207702460), (5, 166161968), (7, 118687120), (8, 103851230), (10, 83080984), (14, 59343560), (16, 51925615), (20, 41540492), (28, 29671780), (35, 23737424), (37, 22454320), (40, 20770246), (56, 14835890), (70, 11868712), (74, 11227160), (80, 10385123), (101, 8225840), (112, 7417945), (140, 5934356), (148, 5613580), (185, 4490864), (202, 4112920), (259, 3207760), (280, 2967178), (296, 2806790), (370, 2245432), (397, 2092720), (404, 2056460), (505, 1645168), (518, 1603880), (560, 1483589), (592, 1403395), (707, 1175120), (740, 1122716), (794, 1046360), (808, 1028230), (1010, 822584), (1036, 801940), (1295, 641552), (1414, 587560), (1480, 561358), (1588, 523180), (1616, 514115), (1985, 418544), (2020, 411292), (2072, 400970), (2590, 320776), (2779, 298960), (2828, 293780), (2960, 280679), (3176, 261590), (3535, 235024), (3737, 222320), (3970, 209272), (4040, 205646), (4144, 200485), (5180, 160388), (5558, 149480), (5656, 146890), (6352, 130795), (7070, 117512), (7474, 111160), (7940, 104636), (8080, 102823), (10360, 80194), (11116, 74740), (11312, 73445), (13895, 59792), (14140, 58756), (14689, 56560), (14948, 55580), (15880, 52318), (18685, 44464), (20720, 40097), (22232, 37370), (26159, 31760), (27790, 29896), (28280, 29378)]