74107980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 177488820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 233, 270, 279, 285, 310, 342, 372, 380, 465, 466, 513, 540, 558, 570, 589, 620, 684, 699, 837, 855, 930, 932, 1026, 1116, 1140, 1165, 1178, 1395, 1398, 1674, 1710, 1767, 1860, 2052, 2097, 2330, 2356, 2565, 2790, 2796, 2945, 3348, 3420, 3495, 3534, 4185, 4194, 4427, 4660, 5130, 5301, 5580, 5890, 6291, 6990, 7068, 7223, 8370, 8388, 8835, 8854, 10260, 10485, 10602, 11780, 12582, 13281, 13980, 14446, 15903, 16740, 17670, 17708, 20970, 21204, 21669, 22135, 25164, 26505, 26562, 28892, 31455, 31806, 35340, 36115, 39843, 41940, 43338, 44270, 53010, 53124, 62910, 63612, 65007, 66405, 72230, 79515, 79686, 86676, 88540, 106020, 108345, 119529, 125820, 130014, 132810, 137237, 144460, 159030, 159372, 195021, 199215, 216690, 239058, 260028, 265620, 274474, 318060, 325035, 390042, 398430, 411711, 433380, 478116, 548948, 597645, 650070, 686185, 780084, 796860, 823422, 975105, 1195290, 1235133, 1300140, 1372370, 1646844, 1950210, 2058555, 2390580, 2470266, 2744740, 3705399, 3900420, 4117110, 4940532, 6175665, 7410798, 8234220, 12351330, 14821596, 18526995, 24702660, 37053990, 74107980]

約数ペア:

[(1, 74107980), (2, 37053990), (3, 24702660), (4, 18526995), (5, 14821596), (6, 12351330), (9, 8234220), (10, 7410798), (12, 6175665), (15, 4940532), (18, 4117110), (19, 3900420), (20, 3705399), (27, 2744740), (30, 2470266), (31, 2390580), (36, 2058555), (38, 1950210), (45, 1646844), (54, 1372370), (57, 1300140), (60, 1235133), (62, 1195290), (76, 975105), (90, 823422), (93, 796860), (95, 780084), (108, 686185), (114, 650070), (124, 597645), (135, 548948), (155, 478116), (171, 433380), (180, 411711), (186, 398430), (190, 390042), (228, 325035), (233, 318060), (270, 274474), (279, 265620), (285, 260028), (310, 239058), (342, 216690), (372, 199215), (380, 195021), (465, 159372), (466, 159030), (513, 144460), (540, 137237), (558, 132810), (570, 130014), (589, 125820), (620, 119529), (684, 108345), (699, 106020), (837, 88540), (855, 86676), (930, 79686), (932, 79515), (1026, 72230), (1116, 66405), (1140, 65007), (1165, 63612), (1178, 62910), (1395, 53124), (1398, 53010), (1674, 44270), (1710, 43338), (1767, 41940), (1860, 39843), (2052, 36115), (2097, 35340), (2330, 31806), (2356, 31455), (2565, 28892), (2790, 26562), (2796, 26505), (2945, 25164), (3348, 22135), (3420, 21669), (3495, 21204), (3534, 20970), (4185, 17708), (4194, 17670), (4427, 16740), (4660, 15903), (5130, 14446), (5301, 13980), (5580, 13281), (5890, 12582), (6291, 11780), (6990, 10602), (7068, 10485), (7223, 10260), (8370, 8854), (8388, 8835)]