117859980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 401054976

約数和(自身を除く): 283194996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 867, 971, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 1942, 2023, 2380, 2890, 2913, 3468, 3570, 3884, 4046, 4335, 4855, 5780, 5826, 6069, 6797, 7140, 8092, 8670, 9710, 10115, 11652, 12138, 13594, 14565, 16507, 17340, 19420, 20230, 20391, 24276, 27188, 29130, 30345, 33014, 33985, 40460, 40782, 49521, 58260, 60690, 66028, 67970, 81564, 82535, 99042, 101955, 115549, 121380, 135940, 165070, 198084, 203910, 231098, 247605, 280619, 330140, 346647, 407820, 462196, 495210, 561238, 577745, 693294, 841857, 990420, 1122476, 1155490, 1386588, 1403095, 1683714, 1733235, 1964333, 2310980, 2806190, 3367428, 3466470, 3928666, 4209285, 5612380, 5892999, 6932940, 7857332, 8418570, 9821665, 11785998, 16837140, 19643330, 23571996, 29464995, 39286660, 58929990, 117859980]

約数ペア:

[(1, 117859980), (2, 58929990), (3, 39286660), (4, 29464995), (5, 23571996), (6, 19643330), (7, 16837140), (10, 11785998), (12, 9821665), (14, 8418570), (15, 7857332), (17, 6932940), (20, 5892999), (21, 5612380), (28, 4209285), (30, 3928666), (34, 3466470), (35, 3367428), (42, 2806190), (51, 2310980), (60, 1964333), (68, 1733235), (70, 1683714), (84, 1403095), (85, 1386588), (102, 1155490), (105, 1122476), (119, 990420), (140, 841857), (170, 693294), (204, 577745), (210, 561238), (238, 495210), (255, 462196), (289, 407820), (340, 346647), (357, 330140), (420, 280619), (476, 247605), (510, 231098), (578, 203910), (595, 198084), (714, 165070), (867, 135940), (971, 121380), (1020, 115549), (1156, 101955), (1190, 99042), (1428, 82535), (1445, 81564), (1734, 67970), (1785, 66028), (1942, 60690), (2023, 58260), (2380, 49521), (2890, 40782), (2913, 40460), (3468, 33985), (3570, 33014), (3884, 30345), (4046, 29130), (4335, 27188), (4855, 24276), (5780, 20391), (5826, 20230), (6069, 19420), (6797, 17340), (7140, 16507), (8092, 14565), (8670, 13594), (9710, 12138), (10115, 11652)]