140594580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 490473984

約数和(自身を除く): 349879404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 420, 463, 482, 630, 723, 926, 964, 1205, 1260, 1389, 1446, 1687, 1852, 2169, 2315, 2410, 2778, 2892, 3241, 3374, 3615, 4167, 4338, 4630, 4820, 5061, 5556, 6482, 6748, 6945, 7230, 8334, 8435, 8676, 9260, 9723, 10122, 10845, 12964, 13890, 14460, 15183, 16205, 16668, 16870, 19446, 20244, 20835, 21690, 25305, 27780, 29169, 30366, 32410, 33740, 38892, 41670, 43380, 48615, 50610, 58338, 60732, 64820, 75915, 83340, 97230, 101220, 111583, 116676, 145845, 151830, 194460, 223166, 291690, 303660, 334749, 446332, 557915, 583380, 669498, 781081, 1004247, 1115830, 1338996, 1562162, 1673745, 2008494, 2231660, 2343243, 3124324, 3347490, 3905405, 4016988, 4686486, 5021235, 6694980, 7029729, 7810810, 9372972, 10042470, 11716215, 14059458, 15621620, 20084940, 23432430, 28118916, 35148645, 46864860, 70297290, 140594580]

約数ペア:

[(1, 140594580), (2, 70297290), (3, 46864860), (4, 35148645), (5, 28118916), (6, 23432430), (7, 20084940), (9, 15621620), (10, 14059458), (12, 11716215), (14, 10042470), (15, 9372972), (18, 7810810), (20, 7029729), (21, 6694980), (28, 5021235), (30, 4686486), (35, 4016988), (36, 3905405), (42, 3347490), (45, 3124324), (60, 2343243), (63, 2231660), (70, 2008494), (84, 1673745), (90, 1562162), (105, 1338996), (126, 1115830), (140, 1004247), (180, 781081), (210, 669498), (241, 583380), (252, 557915), (315, 446332), (420, 334749), (463, 303660), (482, 291690), (630, 223166), (723, 194460), (926, 151830), (964, 145845), (1205, 116676), (1260, 111583), (1389, 101220), (1446, 97230), (1687, 83340), (1852, 75915), (2169, 64820), (2315, 60732), (2410, 58338), (2778, 50610), (2892, 48615), (3241, 43380), (3374, 41670), (3615, 38892), (4167, 33740), (4338, 32410), (4630, 30366), (4820, 29169), (5061, 27780), (5556, 25305), (6482, 21690), (6748, 20835), (6945, 20244), (7230, 19446), (8334, 16870), (8435, 16668), (8676, 16205), (9260, 15183), (9723, 14460), (10122, 13890), (10845, 12964)]