74219850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 213093504

約数和(自身を除く): 138873654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 71, 75, 90, 101, 115, 138, 142, 150, 202, 207, 213, 225, 230, 303, 345, 355, 414, 426, 450, 505, 575, 606, 639, 690, 710, 909, 1010, 1035, 1065, 1150, 1278, 1515, 1633, 1725, 1775, 1818, 2070, 2130, 2323, 2525, 3030, 3195, 3266, 3450, 3550, 4545, 4646, 4899, 5050, 5175, 5325, 6390, 6969, 7171, 7575, 8165, 9090, 9798, 10350, 10650, 11615, 13938, 14342, 14697, 15150, 15975, 16330, 20907, 21513, 22725, 23230, 24495, 29394, 31950, 34845, 35855, 40825, 41814, 43026, 45450, 48990, 58075, 64539, 69690, 71710, 73485, 81650, 104535, 107565, 116150, 122475, 129078, 146970, 164933, 174225, 179275, 209070, 215130, 244950, 322695, 329866, 348450, 358550, 367425, 494799, 522675, 537825, 645390, 734850, 824665, 989598, 1045350, 1075650, 1484397, 1613475, 1649330, 2473995, 2968794, 3226950, 4123325, 4947990, 7421985, 8246650, 12369975, 14843970, 24739950, 37109925, 74219850]

約数ペア:

[(1, 74219850), (2, 37109925), (3, 24739950), (5, 14843970), (6, 12369975), (9, 8246650), (10, 7421985), (15, 4947990), (18, 4123325), (23, 3226950), (25, 2968794), (30, 2473995), (45, 1649330), (46, 1613475), (50, 1484397), (69, 1075650), (71, 1045350), (75, 989598), (90, 824665), (101, 734850), (115, 645390), (138, 537825), (142, 522675), (150, 494799), (202, 367425), (207, 358550), (213, 348450), (225, 329866), (230, 322695), (303, 244950), (345, 215130), (355, 209070), (414, 179275), (426, 174225), (450, 164933), (505, 146970), (575, 129078), (606, 122475), (639, 116150), (690, 107565), (710, 104535), (909, 81650), (1010, 73485), (1035, 71710), (1065, 69690), (1150, 64539), (1278, 58075), (1515, 48990), (1633, 45450), (1725, 43026), (1775, 41814), (1818, 40825), (2070, 35855), (2130, 34845), (2323, 31950), (2525, 29394), (3030, 24495), (3195, 23230), (3266, 22725), (3450, 21513), (3550, 20907), (4545, 16330), (4646, 15975), (4899, 15150), (5050, 14697), (5175, 14342), (5325, 13938), (6390, 11615), (6969, 10650), (7171, 10350), (7575, 9798), (8165, 9090)]