1982223950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 144

約数和(自身を含む): 4633498080

約数和(自身を除く): 2651274130

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 29, 35, 46, 49, 50, 58, 70, 98, 115, 145, 161, 175, 203, 230, 245, 290, 322, 350, 406, 490, 575, 667, 725, 805, 1015, 1127, 1150, 1213, 1225, 1334, 1421, 1450, 1610, 2030, 2254, 2426, 2450, 2842, 3335, 4025, 4669, 5075, 5635, 6065, 6670, 7105, 8050, 8491, 9338, 10150, 11270, 12130, 14210, 16675, 16982, 23345, 27899, 28175, 30325, 32683, 33350, 35177, 35525, 42455, 46690, 55798, 56350, 59437, 60650, 65366, 70354, 71050, 84910, 116725, 118874, 139495, 163415, 175885, 195293, 212275, 233450, 246239, 278990, 297185, 326830, 351770, 390586, 424550, 492478, 594370, 697475, 809071, 817075, 879425, 976465, 1231195, 1367051, 1394950, 1485925, 1618142, 1634150, 1723673, 1758850, 1952930, 2462390, 2734102, 2971850, 3447346, 4045355, 4882325, 5663497, 6155975, 6835255, 8090710, 8618365, 9764650, 11326994, 12311950, 13670510, 17236730, 20226775, 28317485, 34176275, 39644479, 40453550, 43091825, 56634970, 68352550, 79288958, 86183650, 141587425, 198222395, 283174850, 396444790, 991111975, 1982223950]

約数ペア:

[(1, 1982223950), (2, 991111975), (5, 396444790), (7, 283174850), (10, 198222395), (14, 141587425), (23, 86183650), (25, 79288958), (29, 68352550), (35, 56634970), (46, 43091825), (49, 40453550), (50, 39644479), (58, 34176275), (70, 28317485), (98, 20226775), (115, 17236730), (145, 13670510), (161, 12311950), (175, 11326994), (203, 9764650), (230, 8618365), (245, 8090710), (290, 6835255), (322, 6155975), (350, 5663497), (406, 4882325), (490, 4045355), (575, 3447346), (667, 2971850), (725, 2734102), (805, 2462390), (1015, 1952930), (1127, 1758850), (1150, 1723673), (1213, 1634150), (1225, 1618142), (1334, 1485925), (1421, 1394950), (1450, 1367051), (1610, 1231195), (2030, 976465), (2254, 879425), (2426, 817075), (2450, 809071), (2842, 697475), (3335, 594370), (4025, 492478), (4669, 424550), (5075, 390586), (5635, 351770), (6065, 326830), (6670, 297185), (7105, 278990), (8050, 246239), (8491, 233450), (9338, 212275), (10150, 195293), (11270, 175885), (12130, 163415), (14210, 139495), (16675, 118874), (16982, 116725), (23345, 84910), (27899, 71050), (28175, 70354), (30325, 65366), (32683, 60650), (33350, 59437), (35177, 56350), (35525, 55798), (42455, 46690)]