2778083100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12549

約数の個数: 216

約数和(自身を含む): 9871920240

約数和(自身を除く): 7093837140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2470, 2850, 2925, 2964, 3420, 3705, 3900, 4275, 4446, 4940, 5700, 5850, 6175, 7410, 8550, 8892, 11115, 11700, 12350, 12497, 14820, 17100, 18525, 22230, 24700, 24994, 37050, 37491, 44460, 49988, 55575, 62485, 74100, 74982, 111150, 112473, 124970, 149964, 162461, 187455, 222300, 224946, 237443, 249940, 312425, 324922, 374910, 449892, 474886, 487383, 562365, 624850, 649844, 712329, 749820, 812305, 937275, 949772, 974766, 1124730, 1187215, 1249700, 1424658, 1462149, 1624610, 1874550, 1949532, 2136987, 2249460, 2374430, 2436915, 2811825, 2849316, 2924298, 3086759, 3249220, 3561645, 3749100, 4061525, 4273974, 4748860, 4873830, 5623650, 5848596, 5936075, 6173518, 7123290, 7310745, 8123050, 8547948, 9260277, 9747660, 10684935, 11247300, 11872150, 12184575, 12347036, 14246580, 14621490, 15433795, 16246100, 17808225, 18520554, 21369870, 23744300, 24369150, 27780831, 29242980, 30867590, 35616450, 36553725, 37041108, 42739740, 46301385, 48738300, 53424675, 55561662, 61735180, 71232900, 73107450, 77168975, 92602770, 106849350, 111123324, 138904155, 146214900, 154337950, 185205540, 213698700, 231506925, 277808310, 308675900, 463013850, 555616620, 694520775, 926027700, 1389041550, 2778083100]

約数ペア:

[(1, 2778083100), (2, 1389041550), (3, 926027700), (4, 694520775), (5, 555616620), (6, 463013850), (9, 308675900), (10, 277808310), (12, 231506925), (13, 213698700), (15, 185205540), (18, 154337950), (19, 146214900), (20, 138904155), (25, 111123324), (26, 106849350), (30, 92602770), (36, 77168975), (38, 73107450), (39, 71232900), (45, 61735180), (50, 55561662), (52, 53424675), (57, 48738300), (60, 46301385), (65, 42739740), (75, 37041108), (76, 36553725), (78, 35616450), (90, 30867590), (95, 29242980), (100, 27780831), (114, 24369150), (117, 23744300), (130, 21369870), (150, 18520554), (156, 17808225), (171, 16246100), (180, 15433795), (190, 14621490), (195, 14246580), (225, 12347036), (228, 12184575), (234, 11872150), (247, 11247300), (260, 10684935), (285, 9747660), (300, 9260277), (325, 8547948), (342, 8123050), (380, 7310745), (390, 7123290), (450, 6173518), (468, 5936075), (475, 5848596), (494, 5623650), (570, 4873830), (585, 4748860), (650, 4273974), (684, 4061525), (741, 3749100), (780, 3561645), (855, 3249220), (900, 3086759), (950, 2924298), (975, 2849316), (988, 2811825), (1140, 2436915), (1170, 2374430), (1235, 2249460), (1300, 2136987), (1425, 1949532), (1482, 1874550), (1710, 1624610), (1900, 1462149), (1950, 1424658), (2223, 1249700), (2340, 1187215), (2470, 1124730), (2850, 974766), (2925, 949772), (2964, 937275), (3420, 812305), (3705, 749820), (3900, 712329), (4275, 649844), (4446, 624850), (4940, 562365), (5700, 487383), (5850, 474886), (6175, 449892), (7410, 374910), (8550, 324922), (8892, 312425), (11115, 249940), (11700, 237443), (12350, 224946), (12497, 222300), (14820, 187455), (17100, 162461), (18525, 149964), (22230, 124970), (24700, 112473), (24994, 111150), (37050, 74982), (37491, 74100), (44460, 62485), (49988, 55575)]