129108420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5434

約数の個数: 144

約数和(自身を含む): 471219840

約数和(自身を除く): 342111420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5393, 5985, 7980, 10786, 11970, 16179, 21572, 23940, 26965, 32358, 37751, 48537, 53930, 64716, 75502, 80895, 97074, 102467, 107860, 113253, 151004, 161790, 188755, 194148, 204934, 226506, 242685, 307401, 323580, 339759, 377510, 409868, 453012, 485370, 512335, 566265, 614802, 679518, 717269, 755020, 922203, 970740, 1024670, 1132530, 1229604, 1359036, 1434538, 1537005, 1698795, 1844406, 2049340, 2151807, 2265060, 2869076, 3074010, 3397590, 3586345, 3688812, 4303614, 4611015, 6148020, 6455421, 6795180, 7172690, 8607228, 9222030, 10759035, 12910842, 14345380, 18444060, 21518070, 25821684, 32277105, 43036140, 64554210, 129108420]

約数ペア:

[(1, 129108420), (2, 64554210), (3, 43036140), (4, 32277105), (5, 25821684), (6, 21518070), (7, 18444060), (9, 14345380), (10, 12910842), (12, 10759035), (14, 9222030), (15, 8607228), (18, 7172690), (19, 6795180), (20, 6455421), (21, 6148020), (28, 4611015), (30, 4303614), (35, 3688812), (36, 3586345), (38, 3397590), (42, 3074010), (45, 2869076), (57, 2265060), (60, 2151807), (63, 2049340), (70, 1844406), (76, 1698795), (84, 1537005), (90, 1434538), (95, 1359036), (105, 1229604), (114, 1132530), (126, 1024670), (133, 970740), (140, 922203), (171, 755020), (180, 717269), (190, 679518), (210, 614802), (228, 566265), (252, 512335), (266, 485370), (285, 453012), (315, 409868), (342, 377510), (380, 339759), (399, 323580), (420, 307401), (532, 242685), (570, 226506), (630, 204934), (665, 194148), (684, 188755), (798, 161790), (855, 151004), (1140, 113253), (1197, 107860), (1260, 102467), (1330, 97074), (1596, 80895), (1710, 75502), (1995, 64716), (2394, 53930), (2660, 48537), (3420, 37751), (3990, 32358), (4788, 26965), (5393, 23940), (5985, 21572), (7980, 16179), (10786, 11970)]