213424950850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3489

約数の個数: 144

約数和(自身を含む): 434002659552

約数和(自身を除く): 220577708702

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 83, 86, 95, 166, 190, 215, 361, 415, 430, 475, 722, 817, 830, 950, 1075, 1577, 1634, 1805, 2075, 2150, 3154, 3313, 3569, 3610, 4085, 4150, 6626, 7138, 7885, 8170, 9025, 15523, 15770, 16565, 17845, 18050, 20425, 29963, 31046, 33130, 35690, 39425, 40850, 59926, 62947, 67811, 77615, 78850, 82825, 89225, 125894, 135622, 142459, 149815, 155230, 165650, 178450, 274979, 284918, 299630, 314735, 339055, 388075, 549958, 629470, 678110, 712295, 749075, 776150, 1195993, 1288409, 1374895, 1424590, 1498150, 1573675, 1695275, 2391986, 2576818, 2706721, 2749790, 3147350, 3390550, 3561475, 5224601, 5413442, 5979965, 6442045, 6874475, 7122950, 10449202, 11824097, 11959930, 12884090, 13533605, 13748950, 23648194, 26123005, 27067210, 29899825, 32210225, 51427699, 52246010, 59120485, 59799650, 64420450, 67668025, 99267419, 102855398, 118240970, 130615025, 135336050, 198534838, 224657843, 257138495, 261230050, 295602425, 449315686, 496337095, 514276990, 591204850, 992674190, 1123289215, 1285692475, 2246578430, 2481685475, 2571384950, 4268499017, 4963370950, 5616446075, 8536998034, 11232892150, 21342495085, 42684990170, 106712475425, 213424950850]

約数ペア:

[(1, 213424950850), (2, 106712475425), (5, 42684990170), (10, 21342495085), (19, 11232892150), (25, 8536998034), (38, 5616446075), (43, 4963370950), (50, 4268499017), (83, 2571384950), (86, 2481685475), (95, 2246578430), (166, 1285692475), (190, 1123289215), (215, 992674190), (361, 591204850), (415, 514276990), (430, 496337095), (475, 449315686), (722, 295602425), (817, 261230050), (830, 257138495), (950, 224657843), (1075, 198534838), (1577, 135336050), (1634, 130615025), (1805, 118240970), (2075, 102855398), (2150, 99267419), (3154, 67668025), (3313, 64420450), (3569, 59799650), (3610, 59120485), (4085, 52246010), (4150, 51427699), (6626, 32210225), (7138, 29899825), (7885, 27067210), (8170, 26123005), (9025, 23648194), (15523, 13748950), (15770, 13533605), (16565, 12884090), (17845, 11959930), (18050, 11824097), (20425, 10449202), (29963, 7122950), (31046, 6874475), (33130, 6442045), (35690, 5979965), (39425, 5413442), (40850, 5224601), (59926, 3561475), (62947, 3390550), (67811, 3147350), (77615, 2749790), (78850, 2706721), (82825, 2576818), (89225, 2391986), (125894, 1695275), (135622, 1573675), (142459, 1498150), (149815, 1424590), (155230, 1374895), (165650, 1288409), (178450, 1195993), (274979, 776150), (284918, 749075), (299630, 712295), (314735, 678110), (339055, 629470), (388075, 549958)]