74203740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 255309600

約数和(自身を除く): 181105860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1669, 1710, 2223, 2340, 2470, 2964, 3338, 3420, 3705, 4446, 4940, 5007, 6676, 7410, 8345, 8892, 10014, 11115, 14820, 15021, 16690, 20028, 21697, 22230, 25035, 30042, 31711, 33380, 43394, 44460, 50070, 60084, 63422, 65091, 75105, 86788, 95133, 100140, 108485, 126844, 130182, 150210, 158555, 190266, 195273, 216970, 260364, 285399, 300420, 317110, 325455, 380532, 390546, 412243, 433940, 475665, 570798, 634220, 650910, 781092, 824486, 951330, 976365, 1141596, 1236729, 1301820, 1426995, 1648972, 1902660, 1952730, 2061215, 2473458, 2853990, 3710187, 3905460, 4122430, 4946916, 5707980, 6183645, 7420374, 8244860, 12367290, 14840748, 18550935, 24734580, 37101870, 74203740]

約数ペア:

[(1, 74203740), (2, 37101870), (3, 24734580), (4, 18550935), (5, 14840748), (6, 12367290), (9, 8244860), (10, 7420374), (12, 6183645), (13, 5707980), (15, 4946916), (18, 4122430), (19, 3905460), (20, 3710187), (26, 2853990), (30, 2473458), (36, 2061215), (38, 1952730), (39, 1902660), (45, 1648972), (52, 1426995), (57, 1301820), (60, 1236729), (65, 1141596), (76, 976365), (78, 951330), (90, 824486), (95, 781092), (114, 650910), (117, 634220), (130, 570798), (156, 475665), (171, 433940), (180, 412243), (190, 390546), (195, 380532), (228, 325455), (234, 317110), (247, 300420), (260, 285399), (285, 260364), (342, 216970), (380, 195273), (390, 190266), (468, 158555), (494, 150210), (570, 130182), (585, 126844), (684, 108485), (741, 100140), (780, 95133), (855, 86788), (988, 75105), (1140, 65091), (1170, 63422), (1235, 60084), (1482, 50070), (1669, 44460), (1710, 43394), (2223, 33380), (2340, 31711), (2470, 30042), (2964, 25035), (3338, 22230), (3420, 21697), (3705, 20028), (4446, 16690), (4940, 15021), (5007, 14820), (6676, 11115), (7410, 10014), (8345, 8892)]