71967420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 260198400

約数和(自身を除く): 188230980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 241, 252, 270, 315, 316, 378, 395, 420, 474, 482, 540, 553, 630, 711, 723, 756, 790, 945, 948, 964, 1106, 1185, 1205, 1260, 1422, 1446, 1580, 1659, 1687, 1890, 2133, 2169, 2212, 2370, 2410, 2765, 2844, 2892, 3318, 3374, 3555, 3615, 3780, 4266, 4338, 4740, 4820, 4977, 5061, 5530, 6507, 6636, 6748, 7110, 7230, 8295, 8435, 8532, 8676, 9954, 10122, 10665, 10845, 11060, 13014, 14220, 14460, 14931, 15183, 16590, 16870, 19039, 19908, 20244, 21330, 21690, 24885, 25305, 26028, 29862, 30366, 32535, 33180, 33740, 38078, 42660, 43380, 45549, 49770, 50610, 57117, 59724, 60732, 65070, 74655, 75915, 76156, 91098, 95195, 99540, 101220, 114234, 130140, 133273, 149310, 151830, 171351, 182196, 190390, 227745, 228468, 266546, 285585, 298620, 303660, 342702, 380780, 399819, 455490, 514053, 533092, 571170, 666365, 685404, 799638, 856755, 910980, 1028106, 1142340, 1199457, 1332730, 1599276, 1713510, 1999095, 2056212, 2398914, 2570265, 2665460, 3427020, 3598371, 3998190, 4797828, 5140530, 5997285, 7196742, 7996380, 10281060, 11994570, 14393484, 17991855, 23989140, 35983710, 71967420]

約数ペア:

[(1, 71967420), (2, 35983710), (3, 23989140), (4, 17991855), (5, 14393484), (6, 11994570), (7, 10281060), (9, 7996380), (10, 7196742), (12, 5997285), (14, 5140530), (15, 4797828), (18, 3998190), (20, 3598371), (21, 3427020), (27, 2665460), (28, 2570265), (30, 2398914), (35, 2056212), (36, 1999095), (42, 1713510), (45, 1599276), (54, 1332730), (60, 1199457), (63, 1142340), (70, 1028106), (79, 910980), (84, 856755), (90, 799638), (105, 685404), (108, 666365), (126, 571170), (135, 533092), (140, 514053), (158, 455490), (180, 399819), (189, 380780), (210, 342702), (237, 303660), (241, 298620), (252, 285585), (270, 266546), (315, 228468), (316, 227745), (378, 190390), (395, 182196), (420, 171351), (474, 151830), (482, 149310), (540, 133273), (553, 130140), (630, 114234), (711, 101220), (723, 99540), (756, 95195), (790, 91098), (945, 76156), (948, 75915), (964, 74655), (1106, 65070), (1185, 60732), (1205, 59724), (1260, 57117), (1422, 50610), (1446, 49770), (1580, 45549), (1659, 43380), (1687, 42660), (1890, 38078), (2133, 33740), (2169, 33180), (2212, 32535), (2370, 30366), (2410, 29862), (2765, 26028), (2844, 25305), (2892, 24885), (3318, 21690), (3374, 21330), (3555, 20244), (3615, 19908), (3780, 19039), (4266, 16870), (4338, 16590), (4740, 15183), (4820, 14931), (4977, 14460), (5061, 14220), (5530, 13014), (6507, 11060), (6636, 10845), (6748, 10665), (7110, 10122), (7230, 9954), (8295, 8676), (8435, 8532)]