63679980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 159854100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 109, 130, 140, 156, 182, 195, 210, 214, 218, 260, 273, 321, 327, 364, 390, 420, 428, 436, 455, 535, 545, 546, 642, 654, 749, 763, 780, 910, 1070, 1090, 1092, 1284, 1308, 1365, 1391, 1417, 1498, 1526, 1605, 1635, 1820, 2140, 2180, 2247, 2289, 2730, 2782, 2834, 2996, 3052, 3210, 3270, 3745, 3815, 4173, 4251, 4494, 4578, 5460, 5564, 5668, 6420, 6540, 6955, 7085, 7490, 7630, 8346, 8502, 8988, 9156, 9737, 9919, 11235, 11445, 11663, 13910, 14170, 14980, 15260, 16692, 17004, 19474, 19838, 20865, 21255, 22470, 22890, 23326, 27820, 28340, 29211, 29757, 34989, 38948, 39676, 41730, 42510, 44940, 45780, 46652, 48685, 49595, 58315, 58422, 59514, 69978, 81641, 83460, 85020, 97370, 99190, 116630, 116844, 119028, 139956, 146055, 148785, 151619, 163282, 174945, 194740, 198380, 233260, 244923, 292110, 297570, 303238, 326564, 349890, 408205, 454857, 489846, 584220, 595140, 606476, 699780, 758095, 816410, 909714, 979692, 1061333, 1224615, 1516190, 1632820, 1819428, 2122666, 2274285, 2449230, 3032380, 3183999, 4245332, 4548570, 4898460, 5306665, 6367998, 9097140, 10613330, 12735996, 15919995, 21226660, 31839990, 63679980]

約数ペア:

[(1, 63679980), (2, 31839990), (3, 21226660), (4, 15919995), (5, 12735996), (6, 10613330), (7, 9097140), (10, 6367998), (12, 5306665), (13, 4898460), (14, 4548570), (15, 4245332), (20, 3183999), (21, 3032380), (26, 2449230), (28, 2274285), (30, 2122666), (35, 1819428), (39, 1632820), (42, 1516190), (52, 1224615), (60, 1061333), (65, 979692), (70, 909714), (78, 816410), (84, 758095), (91, 699780), (105, 606476), (107, 595140), (109, 584220), (130, 489846), (140, 454857), (156, 408205), (182, 349890), (195, 326564), (210, 303238), (214, 297570), (218, 292110), (260, 244923), (273, 233260), (321, 198380), (327, 194740), (364, 174945), (390, 163282), (420, 151619), (428, 148785), (436, 146055), (455, 139956), (535, 119028), (545, 116844), (546, 116630), (642, 99190), (654, 97370), (749, 85020), (763, 83460), (780, 81641), (910, 69978), (1070, 59514), (1090, 58422), (1092, 58315), (1284, 49595), (1308, 48685), (1365, 46652), (1391, 45780), (1417, 44940), (1498, 42510), (1526, 41730), (1605, 39676), (1635, 38948), (1820, 34989), (2140, 29757), (2180, 29211), (2247, 28340), (2289, 27820), (2730, 23326), (2782, 22890), (2834, 22470), (2996, 21255), (3052, 20865), (3210, 19838), (3270, 19474), (3745, 17004), (3815, 16692), (4173, 15260), (4251, 14980), (4494, 14170), (4578, 13910), (5460, 11663), (5564, 11445), (5668, 11235), (6420, 9919), (6540, 9737), (6955, 9156), (7085, 8988), (7490, 8502), (7630, 8346)]