2021145750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 6239600640

約数和(自身を除く): 4218454890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 39, 45, 50, 54, 62, 65, 75, 78, 90, 93, 117, 125, 130, 135, 150, 155, 186, 195, 225, 234, 250, 270, 279, 310, 325, 351, 375, 390, 403, 450, 465, 558, 585, 650, 675, 702, 743, 750, 775, 806, 837, 930, 975, 1125, 1170, 1209, 1350, 1395, 1486, 1550, 1625, 1674, 1755, 1950, 2015, 2229, 2250, 2325, 2418, 2790, 2925, 3250, 3375, 3510, 3627, 3715, 3875, 4030, 4185, 4458, 4650, 4875, 5850, 6045, 6687, 6750, 6975, 7254, 7430, 7750, 8370, 8775, 9659, 9750, 10075, 10881, 11145, 11625, 12090, 13374, 13950, 14625, 17550, 18135, 18575, 19318, 20061, 20150, 20925, 21762, 22290, 23033, 23250, 28977, 29250, 30225, 33435, 34875, 36270, 37150, 40122, 41850, 43875, 46066, 48295, 50375, 54405, 55725, 57954, 60450, 66870, 69099, 69750, 86931, 87750, 90675, 92875, 96590, 100305, 100750, 104625, 108810, 111450, 115165, 138198, 144885, 151125, 167175, 173862, 181350, 185750, 200610, 207297, 209250, 230330, 241475, 260793, 272025, 278625, 289770, 299429, 302250, 334350, 345495, 414594, 434655, 453375, 482950, 501525, 521586, 544050, 557250, 575825, 598858, 621891, 690990, 724425, 835875, 869310, 898287, 906750, 1003050, 1036485, 1151650, 1207375, 1243782, 1303965, 1360125, 1448850, 1497145, 1671750, 1727475, 1796574, 2072970, 2173275, 2414750, 2507625, 2607930, 2694861, 2720250, 2879125, 2994290, 3109455, 3454950, 3622125, 4346550, 4491435, 5015250, 5182425, 5389722, 5758250, 6218910, 6519825, 7244250, 7485725, 8084583, 8637375, 8982870, 10364850, 10866375, 13039650, 13474305, 14971450, 15547275, 16169166, 17274750, 21732750, 22457175, 25912125, 26948610, 31094550, 32599125, 37428625, 40422915, 44914350, 51824250, 65198250, 67371525, 74857250, 77736375, 80845830, 112285875, 134743050, 155472750, 202114575, 224571750, 336857625, 404229150, 673715250, 1010572875, 2021145750]

約数ペア:

[(1, 2021145750), (2, 1010572875), (3, 673715250), (5, 404229150), (6, 336857625), (9, 224571750), (10, 202114575), (13, 155472750), (15, 134743050), (18, 112285875), (25, 80845830), (26, 77736375), (27, 74857250), (30, 67371525), (31, 65198250), (39, 51824250), (45, 44914350), (50, 40422915), (54, 37428625), (62, 32599125), (65, 31094550), (75, 26948610), (78, 25912125), (90, 22457175), (93, 21732750), (117, 17274750), (125, 16169166), (130, 15547275), (135, 14971450), (150, 13474305), (155, 13039650), (186, 10866375), (195, 10364850), (225, 8982870), (234, 8637375), (250, 8084583), (270, 7485725), (279, 7244250), (310, 6519825), (325, 6218910), (351, 5758250), (375, 5389722), (390, 5182425), (403, 5015250), (450, 4491435), (465, 4346550), (558, 3622125), (585, 3454950), (650, 3109455), (675, 2994290), (702, 2879125), (743, 2720250), (750, 2694861), (775, 2607930), (806, 2507625), (837, 2414750), (930, 2173275), (975, 2072970), (1125, 1796574), (1170, 1727475), (1209, 1671750), (1350, 1497145), (1395, 1448850), (1486, 1360125), (1550, 1303965), (1625, 1243782), (1674, 1207375), (1755, 1151650), (1950, 1036485), (2015, 1003050), (2229, 906750), (2250, 898287), (2325, 869310), (2418, 835875), (2790, 724425), (2925, 690990), (3250, 621891), (3375, 598858), (3510, 575825), (3627, 557250), (3715, 544050), (3875, 521586), (4030, 501525), (4185, 482950), (4458, 453375), (4650, 434655), (4875, 414594), (5850, 345495), (6045, 334350), (6687, 302250), (6750, 299429), (6975, 289770), (7254, 278625), (7430, 272025), (7750, 260793), (8370, 241475), (8775, 230330), (9659, 209250), (9750, 207297), (10075, 200610), (10881, 185750), (11145, 181350), (11625, 173862), (12090, 167175), (13374, 151125), (13950, 144885), (14625, 138198), (17550, 115165), (18135, 111450), (18575, 108810), (19318, 104625), (20061, 100750), (20150, 100305), (20925, 96590), (21762, 92875), (22290, 90675), (23033, 87750), (23250, 86931), (28977, 69750), (29250, 69099), (30225, 66870), (33435, 60450), (34875, 57954), (36270, 55725), (37150, 54405), (40122, 50375), (41850, 48295), (43875, 46066)]