29278620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 106928640

約数和(自身を除く): 77650020

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, 1223, 1260, 1330, 1596, 1710, 1995, 2394, 2446, 2660, 3420, 3669, 3990, 4788, 4892, 5985, 6115, 7338, 7980, 8561, 11007, 11970, 12230, 14676, 17122, 18345, 22014, 23237, 23940, 24460, 25683, 34244, 36690, 42805, 44028, 46474, 51366, 55035, 69711, 73380, 77049, 85610, 92948, 102732, 110070, 116185, 128415, 139422, 154098, 162659, 171220, 209133, 220140, 232370, 256830, 278844, 308196, 325318, 348555, 385245, 418266, 464740, 487977, 513660, 650636, 697110, 770490, 813295, 836532, 975954, 1045665, 1394220, 1463931, 1540980, 1626590, 1951908, 2091330, 2439885, 2927862, 3253180, 4182660, 4879770, 5855724, 7319655, 9759540, 14639310, 29278620]

約数ペア:

[(1, 29278620), (2, 14639310), (3, 9759540), (4, 7319655), (5, 5855724), (6, 4879770), (7, 4182660), (9, 3253180), (10, 2927862), (12, 2439885), (14, 2091330), (15, 1951908), (18, 1626590), (19, 1540980), (20, 1463931), (21, 1394220), (28, 1045665), (30, 975954), (35, 836532), (36, 813295), (38, 770490), (42, 697110), (45, 650636), (57, 513660), (60, 487977), (63, 464740), (70, 418266), (76, 385245), (84, 348555), (90, 325318), (95, 308196), (105, 278844), (114, 256830), (126, 232370), (133, 220140), (140, 209133), (171, 171220), (180, 162659), (190, 154098), (210, 139422), (228, 128415), (252, 116185), (266, 110070), (285, 102732), (315, 92948), (342, 85610), (380, 77049), (399, 73380), (420, 69711), (532, 55035), (570, 51366), (630, 46474), (665, 44028), (684, 42805), (798, 36690), (855, 34244), (1140, 25683), (1197, 24460), (1223, 23940), (1260, 23237), (1330, 22014), (1596, 18345), (1710, 17122), (1995, 14676), (2394, 12230), (2446, 11970), (2660, 11007), (3420, 8561), (3669, 7980), (3990, 7338), (4788, 6115), (4892, 5985)]