68465880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 257774400

約数和(自身を除く): 189308520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 269, 280, 303, 315, 360, 404, 420, 504, 505, 538, 606, 630, 707, 807, 808, 840, 909, 1010, 1076, 1212, 1260, 1345, 1414, 1515, 1614, 1818, 1883, 2020, 2121, 2152, 2421, 2424, 2520, 2690, 2828, 3030, 3228, 3535, 3636, 3766, 4035, 4040, 4242, 4545, 4842, 5380, 5649, 5656, 6060, 6363, 6456, 7070, 7272, 7532, 8070, 8484, 9090, 9415, 9684, 10605, 10760, 11298, 12105, 12120, 12726, 14140, 15064, 16140, 16947, 16968, 18180, 18830, 19368, 21210, 22596, 24210, 25452, 27169, 28245, 28280, 31815, 32280, 33894, 36360, 37660, 42420, 45192, 48420, 50904, 54338, 56490, 63630, 67788, 75320, 81507, 84735, 84840, 96840, 108676, 112980, 127260, 135576, 135845, 163014, 169470, 190183, 217352, 225960, 244521, 254520, 271690, 326028, 338940, 380366, 407535, 489042, 543380, 570549, 652056, 677880, 760732, 815070, 950915, 978084, 1086760, 1141098, 1222605, 1521464, 1630140, 1711647, 1901830, 1956168, 2282196, 2445210, 2852745, 3260280, 3423294, 3803660, 4564392, 4890420, 5705490, 6846588, 7607320, 8558235, 9780840, 11410980, 13693176, 17116470, 22821960, 34232940, 68465880]

約数ペア:

[(1, 68465880), (2, 34232940), (3, 22821960), (4, 17116470), (5, 13693176), (6, 11410980), (7, 9780840), (8, 8558235), (9, 7607320), (10, 6846588), (12, 5705490), (14, 4890420), (15, 4564392), (18, 3803660), (20, 3423294), (21, 3260280), (24, 2852745), (28, 2445210), (30, 2282196), (35, 1956168), (36, 1901830), (40, 1711647), (42, 1630140), (45, 1521464), (56, 1222605), (60, 1141098), (63, 1086760), (70, 978084), (72, 950915), (84, 815070), (90, 760732), (101, 677880), (105, 652056), (120, 570549), (126, 543380), (140, 489042), (168, 407535), (180, 380366), (202, 338940), (210, 326028), (252, 271690), (269, 254520), (280, 244521), (303, 225960), (315, 217352), (360, 190183), (404, 169470), (420, 163014), (504, 135845), (505, 135576), (538, 127260), (606, 112980), (630, 108676), (707, 96840), (807, 84840), (808, 84735), (840, 81507), (909, 75320), (1010, 67788), (1076, 63630), (1212, 56490), (1260, 54338), (1345, 50904), (1414, 48420), (1515, 45192), (1614, 42420), (1818, 37660), (1883, 36360), (2020, 33894), (2121, 32280), (2152, 31815), (2421, 28280), (2424, 28245), (2520, 27169), (2690, 25452), (2828, 24210), (3030, 22596), (3228, 21210), (3535, 19368), (3636, 18830), (3766, 18180), (4035, 16968), (4040, 16947), (4242, 16140), (4545, 15064), (4842, 14140), (5380, 12726), (5649, 12120), (5656, 12105), (6060, 11298), (6363, 10760), (6456, 10605), (7070, 9684), (7272, 9415), (7532, 9090), (8070, 8484)]