61642980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 225945720

約数和(自身を除く): 164302740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 241, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 482, 490, 522, 580, 588, 609, 630, 723, 735, 812, 870, 882, 964, 980, 1015, 1044, 1205, 1218, 1260, 1305, 1421, 1446, 1470, 1687, 1740, 1764, 1827, 2030, 2169, 2205, 2410, 2436, 2610, 2842, 2892, 2940, 3045, 3374, 3615, 3654, 4060, 4263, 4338, 4410, 4820, 5061, 5220, 5684, 6090, 6748, 6989, 7105, 7230, 7308, 8435, 8526, 8676, 8820, 9135, 10122, 10845, 11809, 12180, 12789, 13978, 14210, 14460, 15183, 16870, 17052, 18270, 20244, 20967, 21315, 21690, 23618, 25305, 25578, 27956, 28420, 30366, 33740, 34945, 35427, 36540, 41934, 42630, 43380, 47236, 48923, 50610, 51156, 59045, 60732, 62901, 63945, 69890, 70854, 75915, 83868, 85260, 97846, 101220, 104835, 106281, 118090, 125802, 127890, 139780, 141708, 146769, 151830, 177135, 195692, 209670, 212562, 236180, 244615, 251604, 255780, 293538, 303660, 314505, 342461, 354270, 419340, 425124, 440307, 489230, 531405, 587076, 629010, 684922, 708540, 733845, 880614, 978460, 1027383, 1062810, 1258020, 1369844, 1467690, 1712305, 1761228, 2054766, 2125620, 2201535, 2935380, 3082149, 3424610, 4109532, 4403070, 5136915, 6164298, 6849220, 8806140, 10273830, 12328596, 15410745, 20547660, 30821490, 61642980]

約数ペア:

[(1, 61642980), (2, 30821490), (3, 20547660), (4, 15410745), (5, 12328596), (6, 10273830), (7, 8806140), (9, 6849220), (10, 6164298), (12, 5136915), (14, 4403070), (15, 4109532), (18, 3424610), (20, 3082149), (21, 2935380), (28, 2201535), (29, 2125620), (30, 2054766), (35, 1761228), (36, 1712305), (42, 1467690), (45, 1369844), (49, 1258020), (58, 1062810), (60, 1027383), (63, 978460), (70, 880614), (84, 733845), (87, 708540), (90, 684922), (98, 629010), (105, 587076), (116, 531405), (126, 489230), (140, 440307), (145, 425124), (147, 419340), (174, 354270), (180, 342461), (196, 314505), (203, 303660), (210, 293538), (241, 255780), (245, 251604), (252, 244615), (261, 236180), (290, 212562), (294, 209670), (315, 195692), (348, 177135), (406, 151830), (420, 146769), (435, 141708), (441, 139780), (482, 127890), (490, 125802), (522, 118090), (580, 106281), (588, 104835), (609, 101220), (630, 97846), (723, 85260), (735, 83868), (812, 75915), (870, 70854), (882, 69890), (964, 63945), (980, 62901), (1015, 60732), (1044, 59045), (1205, 51156), (1218, 50610), (1260, 48923), (1305, 47236), (1421, 43380), (1446, 42630), (1470, 41934), (1687, 36540), (1740, 35427), (1764, 34945), (1827, 33740), (2030, 30366), (2169, 28420), (2205, 27956), (2410, 25578), (2436, 25305), (2610, 23618), (2842, 21690), (2892, 21315), (2940, 20967), (3045, 20244), (3374, 18270), (3615, 17052), (3654, 16870), (4060, 15183), (4263, 14460), (4338, 14210), (4410, 13978), (4820, 12789), (5061, 12180), (5220, 11809), (5684, 10845), (6090, 10122), (6748, 9135), (6989, 8820), (7105, 8676), (7230, 8526), (7308, 8435)]